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117 Ways to Pass the Earth Science Standards of Learning (SOL) Test 1. The same substance always has the same density 2. As pressure increases, density increases 3. As temperature increases, density decreases 4. Water expands when it freezes 5. Most changes are cyclic 6. Water is most dense at 4oC, when it is a liquid 7. The universe began with a big explosion--"The Big Bang" 8. The best model of the Earth is a sphere 9. The altitude of Polaris equals your latitude 10. Our solar system is located on one of the outer arms of our Milky Way Galaxy 11. Latitude lines go east-west, just like the equator, but measure distances north or south. 12. Longitude lines go north-south, but measure distances east or west. 13. Longitude is based on observations of the sun 14. Use the reference tables 15. The closer the isolines (contour-isobar-isotherms-) are the steeper the slope or gradient 16. The earth rotates from west to east (24 hours) 17. The earth revolves counterclockwise (365 1/4 days) 18. All celestial objects appear to rise in the east and move west 19. The moon has phases because it revolves around the earth (remember, though, that half is always lit) 20. Planets appear to go backwards (retrograde) as the earth passes them in space 21. Summer solstice is June 21st 22. Winter solstice is December 21st 1 23. Equinoxes: March 21st September 23rd 24. Equator always has 12 hours of day-light 25. The lower the altitude of the sun, the longer the shadow it casts 26. Foucault's pendulum and the coriolis effect prove the earth rotates 27. Earth is closest to the sun in January 28. The closer a planet is to the sun the higher it's velocity 29. Use the reference tables! 30. Remember to use the reference tables. 31. Black and rough surfaces are the best absorbers and radiators 32. The half-life of a radioactive element can't be changed 33. Ocean crust is thin and made of basalt 34. Continental crust is thick and made of granite 35. Energy moves from source to sink: high to low 36. Mountains form by uplift, folding and faulting 37. Chemical weathering occurs mostly in warm, humid climates 38. Physical weathering occurs mostly in cold, humid climates (good for frost wedging) 39. Air moves clockwise and outward around a high 40. Air moves counterclockwise and inward around a low 41. Good absorbers of radiation are good radiators 42. Hottest part of the year is in July 43. Hottest part of the day is after 1:00p.m. 44. As temperature increases, air pressure decreases 45. As moisture increases, pressure decreases 46. Air pressure decreases with altitude 47. Highs are cool and dry; lows are warm and wet 48. Wind is due to air pressure differences 2 49. Wind blows from high to low pressure 50. Wind is named from the direction that it is coming from 51. The accepted value is the correct answer. The measured value is the guess. 52. The closer the air temperature is to the dew point the greater the chance for precipitation 53. Weather moves from west to east in the United States 57. Cold fronts move the fastest 58. Porosity does not depend on particle size 59. As particle size increases, permeability increases 60. Capillarity increases when particle size decreases 3 61. Ep (potential evapotranspiration) depends on temperature 62. Dynamic equilibrium means balance 63. Increase in latitude and altitude have the same affect on climate 64. Vertical rays (overhead sun) can only occur between 23 1/2oN and 23 1/2oS 65. Index fossils are good time markers (widely spread, lived a short time) 66. Air cools and expands as it rises 67. Large bodies of water moderate temperature (smaller temperature range) 69. Gravity causes most erosion 70. Streams are the number one agent of erosion 71. Stream velocity depends on slope and discharge 72. Velocity is fastest on the out side of meander bend 73. Heavy, round, and dense particles settle out first 74. Graded bedding (vertical sorting): biggest sediments are on bottom 75. Glacial sediments are unsorted with scratches in a U-shaped valley 76. Sedimentary rocks may have flat layers - most likely to have fossils 77. Igneous rock: cools fast-small crystals; cools slow-large crystals 4 78. Metamorphic: banded-distorted structure 79. Mineral properties depend on internal atomic arrangement 80. Calcite fizzes with acid 81. Isostasy: earth's crust in equilibrium (uplift & subsidence) 82. Mid-ocean ridge - new earth being created-sea floor spreading 83. Trenches - earth being destroyed-subduction zone 84. P-waves are faster than S-waves 85. P-waves - solids & liquids can pass through -- S-waves solids only 86. You need 3 seismometer stations to plot an earthquake 87. Undisturbed layers - bottom layer is oldest (this is the Law of Superposition) 88. Intrusion and faults are younger than the rock they are in 89. Unconformity means erosion (time gap in the layers) 90. Arid (dry) landscape: steep slopes with sharp angles 91. Humid (wet) landscape: smooth with rounded slopes 92. When in doubt, see if the reference tables will help 93. Uranium 238 is used to date old rocks 94. Carbon 14 is used to date recent living objects 95. Convection currents in the mantle move plates 96. Always try to eliminate two answers 97. When a rock is broken into smaller pieces, surface area increases and weathering rate increases 98. If there is a graph, table, diagram, you must remember that the answer is there! 5 99. Be familiar with (but don't memorize) this chart: LATITUDE DATE OF SUN'S (APPROXIMATE) DIRECT RAYS DIRECTION OF ALTITUDE SUNRISE OF NOON AND SUN SUNSET LENGTH OF DAYLIGHT Sept. 23 (Autumnal Equinox) Equator (0 ) Rises due East Sets due West 48o 12 hours December 21 (Winter Solstice) Tropic of Capricorn (23 1/2oS) Rises in SE Sets in SW 24.5o (lowest) 8 hours (shortest day) March 21 (Vernal Equator (0o) Equinox) Rises due East Sets due West 48o 12 hours Tropic of June 21 (Summer Cancer Solstice) (23 1/2oN) Rises in NE Sets in NW 71.5o (highest) 16 hours (longest day) o HINTS FOR TAKING THE EARTH SCIENCE (SOL) TEST AND DOING BETTER 100. STUDY CAREFULLY ALL CHARTS, GRAPHS AND REFERENCE TABLES! 101. Relax--You've already completed 15% of the exam. 102. Be sure to answer every question. At the end, if you have no idea, take a guess. 103. Take your time. The test is un-timed! 104. Read introductory paragraphs and study diagrams before looking at questions. Underline key words. 105. Draw diagrams to help you visualize the questions asked - where possible 106. Use a straight-edge and/or a highlighter to read graphics, to mark points on a graph and to measure distances. 107. If certain words cause confusion, cross them out and substitute a different word, then read the question again. (example: substitute the word "false" for "not true") 108. Don't leave any questions blank 109. Read all choices before deciding on an answer, sometimes a question has a good and a better answer. Always choose the best answer. 6 110. If you are not sure of an answer, try to eliminate choices that you think are clearly wrong and narrow down your choices. Then make your most careful guess. 111. Ask yourself: Is it in the reference tables, or can the reference tables help me? 112. Check your test a second time, but only change an answer if you find an obvious mistake. Your first choice is usually correct. 113. Look up formulas, even if you think you know them. Substitute information from the question into the formula. Most are on the front page of the reference tables. 114. Skip over hard questions that are stumping you. Go back to them later. Something else in the test may give you a clue to the harder problems. 115. Have a healthy meal for dinner the night before. 116. A good night sleep is as important as the above 115 items. 117. Relax-you've seen all this stuff before. 7 GENERAL EARTH SCIENCE REVIEW Directions- After you have studied and know the information, put a check in the box provided. I. Plate Tectonics o 1. Divergent boundaries 2 continental plates moving apart ( Mid ocean ridge, rift valley, volcanoes) o 2. Convergent boundaries 2 continental plates moving together mountains formed continental and oceanic plates moving together trenches formed as dense oceanic crust is subducted; volcanoes are formed. 2 oceanic plates moving together subduction. The older plate is denser than the younger plate.(island arcs, trenches) o 3. Transform boundaries, plates sliding past each other. (San Andreas Fault in California.) 8 o Layers of the Earth crust - the rigid, rocky outer surface of the Earth, composed mostly of basalt and granite. The crust is thinner under the oceans. inner core - the solid iron-nickel center of the Earth that is very hot and under great pressure. mantle - a rocky layer located under the crust - it is composed of silicon, oxygen, magnesium, iron, aluminum, and calcium. Convection (heat) currents carry heat from the hot inner mantle to the cooler outer mantle. outer core - the molten iron-nickel layer that surrounds the inner core. o Label and Color This Diagram II. Earthquakes o Rocks break and move along surfaces called “faults”. The breaking and moving causes vibrations called earthquakes. 9 o Types of Faults (http://www.tinynet.com/faults.html) Normal Fault Reverse Fault Strike-slip Fault A. Parts of An Earthquake o P & S Waves are needed to determine the epicenter of an earthquake. o P waves travel faster than S waves o Surface waves do the most damage; the slowest wave. o Three seismograph stations are needed to determine the location of the earthquake. o Secondary waves do not travel through a liquid o Primary waves travel through solids and liquids. Calculating the time difference between the arrival time between the P and S earthquake waves. III. Volcanoes o Types of volcanoes: A. Cinder cones B. Composite C. Shield Cinder cones are the simplest type of volcano. They are built from particles and blobs of congealed lava ejected from a single vent. As the gas-charged lava is blown violently 10 into the air, it breaks into small fragments that solidify and fall as cinders around the vent to form a circular or oval cone. Most cinder cones have a bowl-shaped crater at the summit and rarely rise more than a thousand feet or so above their surroundings. Cinder cones are numerous in western North America as well as throughout other volcanic terrains of the world. Parícutin Volcano, Mexico, is a cinder cone. Composite Volcano: Some of the Earth's grandest mountains are composite volcanoes--sometimes called stratovolcanoes. They are typically steep-sided, symmetrical cones of large dimension built of alternating layers of lava flows, volcanic ash, cinders, blocks, and bombs and may rise as much as 8,000 feet above their bases. Some of the most conspicuous and beautiful mountains in the world are composite volcanoes, including Mount Fuji in Japan, Mount Cotopaxi in Ecuador, Mount Shasta in California, Mount Hood in Oregon, and Mount St. Helens and Mount Rainier in Washington. Shield volcanoes, the third type of volcano, are built almost entirely of fluid lava flows. Flow after flow pours out in all directions from a central summit vent, or group of vents, building a broad, gently sloping cone of flat, domical shape, with a profile much like that of a warrior's shield. 11 The Parts of A Volcano o Lava, molten rock, and ash outside the volcano o Magma, molten rock in the earth’s interior. IV. Maps Map Questions 1. Where is the steepest slope in this diagram? A. B. C. D. North side West side South side East side 2. What is the lowest elevation on the map? A. B. C. D. 800 meters 100 meters 400 meters 860 meters 12 3. What feature is indicated by the arrow on the map? A. a contour line B. a high ridge C. a glacier D. a river 4. Which is used to measure distance north or south of the equator? A. lines of longitude B. lines of latitude C. index contours D. map legends 5. Which of the following provides precise data about your position on Earth’s surface? A. global positioning system C. prime meridian B. International Date line D. LandSat 7 6. Which of the following connects points of equal elevation on a topographic map? A. contour line B. series C. legend D. scale Map Reading Activity: Topography 1. Color the elevations on the topographic map as follows. Red: 50m and higher, Orange: 40-50m, Yellow: 30-40m, Light green: 20-30m, Dark green: 10-20m, Purple: 0-10m. 2. Approximately how tall is Able Hill? ___________________________ 3. Approximately how tall is Baker Hill? ___________________________ 4. Which mountain is taller, and by about how much? ___________________________ 13 5. How many meters of elevation are there between contour lines on the topographic map? ___________________________ 6. Which mountain has steeper slopes? ___________________________ 7. Are the contour lines closer together on Able Hill or Baker Hill? ___________________________ Look at this picture. It shows a river valley and several nearby hills. Use a magnifying glass. On the illustration, locate the following things: A church A bridge over the river An ocean side cliff A stream that flows into the main river A hill that rises steeply on one side and more smoothly on the other. Here is a topographic map of the same place. Find the items you located on the illustration on the topograhic map. Circle the symbol for a church. Draw a church symbol here. Put a square around the map symbol for a bridge. Draw a bridge symbol here. Put an X on the ocean side cliff. What is the elevation of the contour line at the top of that cliff? 14 Locate a stream that flows into the main river. Draw a pencil line down that stream. Put an X where the stream joins the main river. On a real topographic map, streams are shown in blue and contour lines are shown in brown. Find the hill that rises steeply on one side and more smoothly on the other. On the topographic map, draw a path up the hill to the highest point that would be easy to climb. (Hint: remember that when contour lines are close together, the ground is very steep.) Draw a path showing a very steep way up the hill. Latitude and Longitude Activity _____________________ _____________________ 2. Name three states that extend below latitude 30 degrees N (in the contiguous US), and label them on the _____________________ map. _____________________ 1. Do lines of latitude run east-west or north-south? 3. Name one US state that is mostly east of longitude 70 degrees W, and label it on the map. _____________________ 4. Name three US states (shown on this map) that extend west of longitude 120 degrees W, and label them on the map. _____________________ _____________________ _____________________ 5. Is the location 45 degrees N latitude, 82 degrees W longitude on land or under water? On the map, mark it with a red X. _____________________ 15 6. Name the state that is located entirely between 40-45 degrees N latitude and between 90-100 degrees W longitude, and label it on the map. V. Minerals: _____________________ Identify the following minerals by their physical and chemical properties Rock Forming Minerals Mineral Cleavage/Fracture Hardness Streak Usage o Quartz o Feldspar o Calcite o Mica Ore Forming Mineral Mineral Cleavage/Fracture Hardness Streak Usage o Pyrite (fool’s gold) o Magnetite o Hematite o Galena o Halite o Graphite o Sulfur VI. Rocks: Identify the rocks by origin and texture o How each rock family forms o Igneous: intrusive/ extrusive o Sedmentary: clastic/nonclastic/chemical precipitation o Metamorphic: foliated/ unfoliated o The Rock Cycle o Rock Name Rock Family Texture 1. pumice 2. obsidian 3. basalt 4. granite 5. sandstone 6. conglomerate 7. shale 8. limestone 9. gypsum 10. slate 11. schist 12. gneiss 13. marble 14. quartzite VII. Soil: Loose rock fragments and clay derived from weathered rock and organic materials. 16 Rocks and Minerals: Find It! 1. This word starts with an "R." The Earth's crust is made of this substance. What is this word?___________________ 2. This word starts with an "M." It is a naturally-occurring solid with a regular molecular structure. What is it? ___________________ 3. This word starts with an "L." It is a word for molten rock on the surface of the Earth. It often comes from volcanoes. What is it called? ______________ 4. This phrase starts with an "I." When molten rock cools, this type of rock forms. What is this word? ___________________ ____________ 5. This phrase starts with an "M." It is a type of rock that is formed deep in the Earth, under great pressure and high heat. What is it called? ___________________ ____________ 6. This phrase starts with an "S." It is a type of rock that is formed when sediment (like sand or mud) collects and is eventually put under great pressure and heat. Fossils are often found in this type of rock. What is it called? ___________________ ____________ 7. This word starts with a "G." It is a common type of igneous rock. What is it called? ___________________ 8. This word starts with an "L." It is a type of sedimentary rock made from the skeletons of long-dead microscopic animals. What is it called? _______________________ 9. This word starts with an "M." It is a type of metamorphic rock. What is it called? _________________ 10. This word starts with a "Q." It is a common type of crystalline mineral. What is it called? _______________________ 11. This word starts with an "S." It is a common type of crystalline mineral that we eat all the time. What is it called? _______________________ 12. This word starts with a "D." It is a rare and very hard type of crystalline mineral. What is it called? _______________________ 17 13. This word starts with an "S." It is a valuable metallic mineral. It is the shiniest metal. What is it called? _______________________ 14. This word starts with an "I." It is a common metallic mineral that is used for many things, including railroad tracks. What is it? _______________________ 15. This word starts with a "G." It is the study of the structure of the Earth and rocks and minerals. What is it? _______________________ Explain the “processes associated with each cycle. Discuss the “water table” formation. THE WATER CYCLE THE ROCK CYCLE Th e WaterTa ble The Topographic Map Rules: Moving from one contour line to another always indicates a change in elevation Contour lines can never cross one another The closer contour lines are to one another, the steeper the slope is in the real world. A series of closed contours (the contours make a circle) represents a hill. If the closed contours are hatchured it indicates a closed depression Contour lines crossing a stream valley will form a "V" shape pointing in the uphill (and upstream) direction. 18 How does the sun produce energy? The sun is a huge ball-shaped cloud of hot gases held together by gravity. It is made up mostly of hydrogen and helium. Inside the sun, hydrogen atoms moving very quickly collide with one another. Sometimes they combine to make helium atoms in a nuclear process called fusion. The sun is a yellow star. HR DIAGRAM: STARS Temperature Spectral Color (Kelvin) Class of Star blue35,000 O white blue21,000 B white 10,000 A white yellow7,000 F white 6,000 G yellow 4,000 K orange 3,000 M red ABSOLUTE MAGNITUDE LUMINOSITY TEMPERATURE MAIN SEQUENCE (SUN) RED GIANTS & SUPERGIANTS Study Organizer For Definitions 19 (Refer to the RPS Vocabulary List For Earth Science. Complete the terms with definitions). HR DIAGRAM ABSOLUTE MAGNITUDE LUMINOSITY MAIN SEQUENCE STARS RED GIANT STARS SUPER GIANT STARS PARALLAX 20 NEBULAE SOLAR WIND COMET TAIL ASTEROIDS BIG BANG Greenhouse gas 21 adaptation Polar zone Temperate zone tropics Greenhouse effect The zone of the Earth’s equator The zone of Earth’s North Pole 22 23 Use Earth Science Resources to complete the charts below. (Define, color and draw). Computer, Textbook, Laser video. Nebula (nebulae- Galaxy plural) Light year Spiral Galaxy Blue Star Red Star Milky Way Galaxy The Members of the Solar System Yellow Star Fusion How a low-pressure system affects weather An air mass with a low-pressure center is associated with cloudy weather and precipitation Showers or thunderstorms How a high pressure system affects weather Air masses with a center of high pressure, is associated with fair weather Measuring Air Pressure: Barometer (baro= pressure) Maps: The Mercator projection shows the surface of the earth or a portion of the earth on a flat surface. Or use a cylindrical projection 24 : What is humus?_____________________ ________________________________________________________ TYPES OF FOSSIL PRESERVATION • • • • • • • Mineral replacement Carbon Film Coal Original remains Molds and Casts Trace Fossils Trails and Burrows 25 FOSSILS AND ANCIENT ENVIRONMENTS • Scientists use fossils to determine: • What the environment of an area was like long ago • Which organisms lived in the environment • Whether the land was covered by ocean • Ocean depths • What the climate of the region was like. WHAT IS A FOSSIL? • THE REMAINS • THE IMPRINTS • THE TRACES OF PREHISTORIC ORGANISMS FOSSILS • A paleontologist, is a scientist who studies fossils. • Most fossils are excavated (dug up) from sedimentary rock layers. • Sedimentary rock is rock that has formed from sediment, like sand, mud, and small pieces of rocks. (limestone, shale, sandstone) The State Fossil Chesapecten jeffersonius 26 27 Law of Crosscutting Relationships Described by Scotsman James Hutton (1726 - 1997), the Law of Crosscutting Relationships stated that if a fault or other body of rock cuts through another body of rock then it must be younger in age than the rock through which it cuts and displaces. Date the rock layers from the oldest to the youngest I Oldest ______________ ________________ _________________ _________________ _________________ _________________ _________________ Youngest_________________ 28 The Layers of the Atmosphere o Troposphere: weather occurs here (clouds, dust particles, gases)[nitrogen, oxygen, water vapor, carbon dioxide, traces of other gases] o Stratosphere contains the ozone layer. Ozone shield us from ultraviolet (UV) radiation. Chloroflurocarbons are destroying the ozone layer. o Mesosphere-the coldest layer o Thermosphere-the warmest layer. Contains the ionosphere (ions, electrically charged particles). Evolution of the atmosphere The early atmosphere Scientists believe that the Earth was formed about 4.5 billion years ago. Its early atmosphere was probably formed from the gases given out by volcanoes. It is believed that there was intense volcanic activity for the first billion years of the Earth's existence. The early atmosphere was probably mostly carbon dioxide and water vapour, with smaller proportions of ammonia and methane. As the Earth cooled down, most of the water vapor condensed and formed the oceans. It is thought that the atmospheres of Mars and Venus, which contain mostly carbon dioxide, are similar to the early atmosphere of the Earth. 29 Changes in the atmosphere So how did the proportions of carbon dioxide, methane and ammonia in the atmosphere go down, and the proportions of nitrogen and oxygen go up? Carbon dioxide: the proportion went down because it was absorbed by plants for photosynthesis it was locked up in fossil fuels, and it dissolved in the oceans Methane: the proportion went down because it reacted with atmospheric oxygen to produce carbon dioxide and water. Ammonia: the proportion went down because it reacted with oxygen to produce nitrogen, and it was changed into nitrates by nitrifying bacteria A protective ozone layer developed once there was enough oxygen Oxygen: the proportion went up because of photosynthesis by plants. Ozone forms from oxygen, and an ozone layer developed in the upper atmosphere once there was enough oxygen. The ozone layer protected living things from harmful ultraviolet radiation from the Sun, and eventually most of the Earth's surface was colonized by living things. Nitrogen: the proportion went up because it was released by the reaction between ammonia and oxygen denitrifying bacteria changed nitrates into nitrogen 30 Astronomy Factoids: Use the Textbook, computer or laser video disk. The frames refer to the laser video disk (Optical data) 1. Frame Number: 16700. Answer the question. What is a light year? Sketch this concept in the space provided _______________________________________________________________________ 2. Frame # 16755 Define the revolution of a planet. Sketch this concept in the space provided. _______________________________________________________________________ 3. Movie Frame # 16756: Counterclockwise motion: Sketch this concept in the space provided. Use arrows to show the direction of movement of the galactic arms. 4.Frame # 17051. The shapes of Galaxies. Sketch this concept in the space provided Write the names of the types of galaxies. 5. Frame # 17399 Illustrated Glossary: Definitions and sketch this concept in the space provided * definition only 1.arms 2.ellipse 3. *elliptical galaxy 4. *galaxy 5. Mercury (frame # 46227) 6.*Milky Way Galaxy 7. solar system 8. speed of light 9.*spiral galaxy 10. supernova 31 Meteorology Factoids: Use the Textbook, computer or laser video disk. The frames refer to the laser video disk (Optical data) 1. Frame Number: 15227. Answer the question. Is this a land breeze or a sea breeze? Explain and sketch this concept in the space provided. _______________________________________________________________________ 2. Frame # 15234. Answer the question. Is this a land breeze or a sea breeze? Explain and sketch this concept in the space provided. _______________________________________________________________________ Glossary Terms: Sketch the illustration and Write the definitions: Frame # 15080 Air Mass Air Pressure Atmosphere Air (composition) _____________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ . Barometer ______________ ______________ ______________ ______________ ______________ ______________ ______________ Cirrus Clouds ______________ ______________ ______________ ______________ ______________ ______________ ______________ Convection ______________ ______________ ______________ ______________ ______________ ______________ ______________ Cumulonimbus Clouds ______________ ______________ ______________ ______________ ______________ ______________ ______________ Cumulus Clouds _____________ ______________ ______________ ______________ ______________ ______________ ______________ 32 Dew Point Evaporation Forecast Front Humidity ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ Isobar Isotherm lightning Meteorologist/ Meteorology millibar ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ Molecules (water, Precipitation Thunder _____________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ carbon dioxide,oxygen, nitrogen) ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ Stratus ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ weather ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ What is vapor?_________________ Can it been seen? __________________________ 33 Oceanography and Ground water Factoids: Use the Textbook, computer or laser video disk. The frames refer to the laser video disk (Optical data) Groundwater Systems: Page 249-254 Earth Science Textbook 1. What is groundwater? 2. What type of rock forms when water dissolves minerals in the soil and these dissolved minerals cements the soil and rock fragments to form a rock? _______________________________________________________________________ 3. Why do wells go dry in areas where groundwater is the main source of drinking water? _______________________________________________________________________ _______________________________________________________________________ ILLUSTRATIONS FROM LASER DISK 3 :WATER. Chapter 21 Glossary. SKETCH : 1. Aquifer _____________________________________________________________________ Define and Sketch* 2. Flood Plain ______________________________________________________________________ 3. Define: Salinity ____________________________________________________________________ Define and Sketch* 4. Geyser ____________________________________________________________________ Sketch Here! Frame # 11444 Sketch Impermeable and Permeable Sediment Impermeable Permeable (11465) Oceanography (11460) Pores (11470) SKETCH ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ _____________________ _____________________ _____________________ _____________________ _____________________ _____________________ _____________________ _____________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ Recharge Area (11481) SKETCH ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ 34 Water Cycle Watershed Water Table SKETCH SKETCH SKETCH ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ Sea Level (28355) SKETCH ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ Ocean (28326) ______________ ______________ ______________ ______________ ______________ ______________ ______________ _____________ Well Zone of Saturation ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ SKETCH Tide (28361) Upwelling (28380) Wave (28385) SKETCH SKETCH SKETCH ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ Spring Tide Neap Tides (28461) Sketch and Define Definition page 530 in textbook. (28462) Sketch and Define Definition page 530 in textbook. Percentage of Saltwater and Freshwater (07555) Sketch only! _____________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ _____________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ The Importance of the Water Table (Movie) (07567) The Water Cycle (Movie) Explain (09087) ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ Prediction: Frame # 15230: The Density of Fresh and Salt Water. The Major Oceans are ____________________ , _________________________, and the__________________________. 35 Question:Which diagram below best represents the most common arrangement of zones in a water table? Solar Eclipse Renewable Resources and Non-Renewable Resources Renewable can be defined as:“capable of being renewed”, or"capable of being replaced by natural ecological cycles or sound management practices"In other words - resources that can be continually reproduced over a relatively short period of time. Non-Renewable resources are mined and exhausted. The supply of fossil fuel is depleting fast and cannot be reproduced/ renewed. For this reason, it has become necessary to look for alternatives energy sources 36 Renewable Resources Non Renewable Resources Sunlight Fossil fuels like coal, oil and gas Water Landfill gas Space Jammer Video on The Planets: Video Guide 37