
Physics 50 Workshop
... of the tube. It travels a distance of 1.0 cm. The electron starts at rest and reaches the anode at a speed of 6.0 x 106 m/s. Its acceleration is constant, and the mass of the electron is 9.1 x 10-31 kg. Find the electrical force on the electron. How many times greater is this than the gravitational ...
... of the tube. It travels a distance of 1.0 cm. The electron starts at rest and reaches the anode at a speed of 6.0 x 106 m/s. Its acceleration is constant, and the mass of the electron is 9.1 x 10-31 kg. Find the electrical force on the electron. How many times greater is this than the gravitational ...
Section Review
... c. outer core. d. inner core. _____ 4. The part of the Earth on which the tectonic plates move is the a. lithosphere. b. asthenosphere. c. mesosphere. d. crust. 5. Identify the layers of the Earth by their chemical composition. _______________________________________________________________ ________ ...
... c. outer core. d. inner core. _____ 4. The part of the Earth on which the tectonic plates move is the a. lithosphere. b. asthenosphere. c. mesosphere. d. crust. 5. Identify the layers of the Earth by their chemical composition. _______________________________________________________________ ________ ...
Chapter 2 – 2 Forces Shaping Earth
... 1) The core is a sphere of very hot metal at the center of the earth. 2) The mantle is a thick, hot, rocky layer surrounding the core. 3) The crust is the thin layer of rocks, and minerals that surround and float on the ...
... 1) The core is a sphere of very hot metal at the center of the earth. 2) The mantle is a thick, hot, rocky layer surrounding the core. 3) The crust is the thin layer of rocks, and minerals that surround and float on the ...
EARTH`S FORMATION AND STRUCTURE The earth formed
... The earth formed approximately 4.6 billion years ago from a nebular cloud of dust and gas that surrounded the sun. As the gas cooled, more solids formed. The dusty material accreted to the nebular midplane where it formed progressively larger clumps. Eventually, bodies of several kilometers in diame ...
... The earth formed approximately 4.6 billion years ago from a nebular cloud of dust and gas that surrounded the sun. As the gas cooled, more solids formed. The dusty material accreted to the nebular midplane where it formed progressively larger clumps. Eventually, bodies of several kilometers in diame ...
RESTLESS EARTH Chapter 3: Uniformitarianism~ A principle that
... processes shaping the Earth today have been at work throughout Earth’s history. These changes remain uniform or do not change over time. “The present is the key to the past” Catastrophism ~ A principle that states that all geologic change occurs suddenly. Mountains, canyons, and seas can be expl ...
... processes shaping the Earth today have been at work throughout Earth’s history. These changes remain uniform or do not change over time. “The present is the key to the past” Catastrophism ~ A principle that states that all geologic change occurs suddenly. Mountains, canyons, and seas can be expl ...
5 layer density model
... 8. Using the same procedure as step 11, find the density of your TOP liquid and put your data and calculations below. Mass: Volume: 9. Answer the questions on the next page! ...
... 8. Using the same procedure as step 11, find the density of your TOP liquid and put your data and calculations below. Mass: Volume: 9. Answer the questions on the next page! ...
S05_4359_L02
... Lecture 2. Earth's Interior & Plate Tectonics, continued Plate tectonics is driven by gravity (slab pull & mantle convection) & closely related to Earth’s interior temperature variations. Heating most materials decreases their rigidity and strength. Temperature (T) is a measure of a material’s kinet ...
... Lecture 2. Earth's Interior & Plate Tectonics, continued Plate tectonics is driven by gravity (slab pull & mantle convection) & closely related to Earth’s interior temperature variations. Heating most materials decreases their rigidity and strength. Temperature (T) is a measure of a material’s kinet ...
Intro to Plates_Density of Granite_Basalt
... This is the volume of the rock sample; remember: (basalt) (granite) 1 mL = 1 cm3 ...
... This is the volume of the rock sample; remember: (basalt) (granite) 1 mL = 1 cm3 ...
Plate Tectonics Test
... 1_______________ long, narrow depression in the sea floor 2_______________ minor tremors 3_______________ opening in the volcano 4_______________ approximately 15 large masses of rock 5_______________ long area of frequent plate activity 6_______________ innermost part of the earth 7_______________ ...
... 1_______________ long, narrow depression in the sea floor 2_______________ minor tremors 3_______________ opening in the volcano 4_______________ approximately 15 large masses of rock 5_______________ long area of frequent plate activity 6_______________ innermost part of the earth 7_______________ ...
Plate Tectonics
... • Earth’s Crust sits on top of a convecting mantle • The upper mantle (asthenosphere) is moving do to convection currents. • This movement of the mantle causes Earth’s crust to move over time resulting in many of the landforms and geographic events that occur on Earth. ...
... • Earth’s Crust sits on top of a convecting mantle • The upper mantle (asthenosphere) is moving do to convection currents. • This movement of the mantle causes Earth’s crust to move over time resulting in many of the landforms and geographic events that occur on Earth. ...
Name__________________ EARTH SCIENCE FIRST QUARTER
... 20 matching terms from Process of Science, Earth’s Systems, Plate tectonics, and Minerals units. (40 pts) 10 Multiple choice from the same units mentioned above (20 pts) 5 numbers to put in scientific notation (10 pts) 5 metric conversions (15 pts) 3 Short Answer Questions from the same units mentio ...
... 20 matching terms from Process of Science, Earth’s Systems, Plate tectonics, and Minerals units. (40 pts) 10 Multiple choice from the same units mentioned above (20 pts) 5 numbers to put in scientific notation (10 pts) 5 metric conversions (15 pts) 3 Short Answer Questions from the same units mentio ...
Earth Science Mod E Unit 4 The Restless Earth - St. John
... To stay up to date with our progress, ask often about what’s happening in science class. One activity you can do together appears at the beginning of each unit in your student’s science book. Look for the Take It Home feature about local geologic activity at the beginning of Unit 4. Thank you for yo ...
... To stay up to date with our progress, ask often about what’s happening in science class. One activity you can do together appears at the beginning of each unit in your student’s science book. Look for the Take It Home feature about local geologic activity at the beginning of Unit 4. Thank you for yo ...
Important Steps in the Development of Geology…
... published a book “Theory of the Earth with Proof and Illustrations”, and this became the foundation of modern geology. Hutton proposed his theory of uniformitarianism, stating that: The earth was very old, and not formed by catastrophes alone. The earth was a great internal heat machine (hence t ...
... published a book “Theory of the Earth with Proof and Illustrations”, and this became the foundation of modern geology. Hutton proposed his theory of uniformitarianism, stating that: The earth was very old, and not formed by catastrophes alone. The earth was a great internal heat machine (hence t ...
Folded Mountain Range
... Folded mountain ranges are the largest and most complex type of mountains found on continents. Most of these mountains consist of roughly parallel ridges of sedimentary rock. The energy needed to shape thousands of meters of sedimentary rock layers into folded mountains comes from the movements of E ...
... Folded mountain ranges are the largest and most complex type of mountains found on continents. Most of these mountains consist of roughly parallel ridges of sedimentary rock. The energy needed to shape thousands of meters of sedimentary rock layers into folded mountains comes from the movements of E ...
Lecture 15 - Empyrean Quest Publishers
... Aurora (northern and southern lights) caused by electrons in solar wind whirling around magnetic field lines and radiating. Weather: earth's rotation yields Coriolis force--winds counter- clockwise in northern hemisphere, clockwise in southern. ...
... Aurora (northern and southern lights) caused by electrons in solar wind whirling around magnetic field lines and radiating. Weather: earth's rotation yields Coriolis force--winds counter- clockwise in northern hemisphere, clockwise in southern. ...
Unit 3 - Jeopardy Physical Geography
... This current forms when the hot magma rises and the cool magma falls. ...
... This current forms when the hot magma rises and the cool magma falls. ...
Schiehallion experiment

The Schiehallion experiment was an 18th-century experiment to determine the mean density of the Earth. Funded by a grant from the Royal Society, it was conducted in the summer of 1774 around the Scottish mountain of Schiehallion, Perthshire. The experiment involved measuring the tiny deflection of a pendulum due to the gravitational attraction of a nearby mountain. Schiehallion was considered the ideal location after a search for candidate mountains, thanks to its isolation and almost symmetrical shape. One of the triggers for the experiment were anomalies noted during the survey of the Mason–Dixon Line.The experiment had previously been considered, but rejected, by Isaac Newton as a practical demonstration of his theory of gravitation. However, a team of scientists, notably Nevil Maskelyne, the Astronomer Royal, were convinced that the effect would be detectable and undertook to conduct the experiment. The deflection angle depended on the relative densities and volumes of the Earth and the mountain: if the density and volume of Schiehallion could be ascertained, then so could the density of the Earth. Once this was known, then this would in turn yield approximate values for those of the other planets, their moons, and the Sun, previously known only in terms of their relative ratios. As an additional benefit, the concept of contour lines, devised to simplify the process of surveying the mountain, later became a standard technique in cartography.