
Abyssal plain- very level area of the deep ocean floor, usually lying
... Asthenosphere- subdivision of the mantle situated below the lithosphere. This zone of weak material exists below a depth of 100 kilometers, sometimes as deep as 700 kilometers. The rock within this zone is easily deformed. Astronomy – scientific study including observation, and interpretation of cel ...
... Asthenosphere- subdivision of the mantle situated below the lithosphere. This zone of weak material exists below a depth of 100 kilometers, sometimes as deep as 700 kilometers. The rock within this zone is easily deformed. Astronomy – scientific study including observation, and interpretation of cel ...
Outstanding geologic feature of Pennsylvania—Hawk
... North Lookout is 1,520 feet in elevation, and from here one can see a span of almost 80 miles from the west-southwest to the northeast. South Lookout provides views to the southwest and of the Great Valley to the east as far as New Jersey. From South Lookout, a boulder field known as River of Rocks ...
... North Lookout is 1,520 feet in elevation, and from here one can see a span of almost 80 miles from the west-southwest to the northeast. South Lookout provides views to the southwest and of the Great Valley to the east as far as New Jersey. From South Lookout, a boulder field known as River of Rocks ...
Earth Science Lecture - Quiz 1
... Earth science is typically studied by investigating the interrelationship between the various open systems of the earth (biosphere, lithosphere, hydrosphere and atmosphere) ...
... Earth science is typically studied by investigating the interrelationship between the various open systems of the earth (biosphere, lithosphere, hydrosphere and atmosphere) ...
Document
... _____ 2. A substance composed of two or more elements is a(n) a. mix. c. compound. b. amalgam. d. complex. 3. Why do less dense compounds make up Earth’s crust while the densest compounds make up the core? _______________________________________________________________ ______________________________ ...
... _____ 2. A substance composed of two or more elements is a(n) a. mix. c. compound. b. amalgam. d. complex. 3. Why do less dense compounds make up Earth’s crust while the densest compounds make up the core? _______________________________________________________________ ______________________________ ...
01 - Mayfield City Schools
... _____ 2. A substance composed of two or more elements is a(n) a. mix. c. compound. b. amalgam. d. complex. 3. Why do less dense compounds make up Earth’s crust while the densest compounds make up the core? _______________________________________________________________ ______________________________ ...
... _____ 2. A substance composed of two or more elements is a(n) a. mix. c. compound. b. amalgam. d. complex. 3. Why do less dense compounds make up Earth’s crust while the densest compounds make up the core? _______________________________________________________________ ______________________________ ...
directed reading inside earth
... _____ 2. A substance composed of two or more elements is a(n) a. mix. c. compound. b. amalgam. d. complex. 3. Why do less dense compounds make up Earth’s crust while the densest compounds make up the core? _______________________________________________________________ ______________________________ ...
... _____ 2. A substance composed of two or more elements is a(n) a. mix. c. compound. b. amalgam. d. complex. 3. Why do less dense compounds make up Earth’s crust while the densest compounds make up the core? _______________________________________________________________ ______________________________ ...
GEOL1033-SQS07R
... 8. The top of oceanic crust is veneered by what types of geological materials? Sediments and ____________________________ ___________________ (2 words) 9. The changing and recycling of rock materials in and on Earth is referred to as the _____________________ _________________ (2 words) 10. In a cro ...
... 8. The top of oceanic crust is veneered by what types of geological materials? Sediments and ____________________________ ___________________ (2 words) 9. The changing and recycling of rock materials in and on Earth is referred to as the _____________________ _________________ (2 words) 10. In a cro ...
Glossary of Terms Handout
... object to object (e.g. planets), and also with the distance from the center of the object. The relationship between the two constants is: g = GM/r2 where r is the radius of separation between the masses' centers, and M is the mass of the primary body (e.g. a planet). At Earth's surface, the value of ...
... object to object (e.g. planets), and also with the distance from the center of the object. The relationship between the two constants is: g = GM/r2 where r is the radius of separation between the masses' centers, and M is the mass of the primary body (e.g. a planet). At Earth's surface, the value of ...
Name Date Period Number ______ Parent Signature Earth Test
... Where in Earth’s mantle are convection currents located? Asthenosphere Where is the lithosphere located? What does it include? The lithosphere is just above the asthenosphere and it includes the crust and the 1st 100 km of the upper mantle Where is the asthenosphere located? What does it include? Ju ...
... Where in Earth’s mantle are convection currents located? Asthenosphere Where is the lithosphere located? What does it include? The lithosphere is just above the asthenosphere and it includes the crust and the 1st 100 km of the upper mantle Where is the asthenosphere located? What does it include? Ju ...
2007 Exam 1 - MSU Billings
... A) They formed after all the gas had been used up. B) They are so cold that all their gases have frozen into deposits below their surface. C) They formed before the solar nebula had captured any gas. D) They are so small that their gravity is too weak to retain an atmosphere. 2. Felsic rocks … A) ar ...
... A) They formed after all the gas had been used up. B) They are so cold that all their gases have frozen into deposits below their surface. C) They formed before the solar nebula had captured any gas. D) They are so small that their gravity is too weak to retain an atmosphere. 2. Felsic rocks … A) ar ...
plate tectonics crossword
... 1. The primary force that causes the seafloor to spread and continents to drift. 2. Plate _____________. 4. ______________ zones. Places where the seafloor is forced under continental plates. 5. Section of the Earth below the crust. 7. Paleontologists noticed that these were the same on different co ...
... 1. The primary force that causes the seafloor to spread and continents to drift. 2. Plate _____________. 4. ______________ zones. Places where the seafloor is forced under continental plates. 5. Section of the Earth below the crust. 7. Paleontologists noticed that these were the same on different co ...
Plate Tectonics Crossword - Science
... 1. The primary force that causes the seafloor to spread and continents to drift. 2. Plate _____________. 4. ______________ zones. Places where the seafloor is forced under continental plates. 5. Section of the Earth below the crust. 7. Paleontologists noticed that these were the same on different co ...
... 1. The primary force that causes the seafloor to spread and continents to drift. 2. Plate _____________. 4. ______________ zones. Places where the seafloor is forced under continental plates. 5. Section of the Earth below the crust. 7. Paleontologists noticed that these were the same on different co ...
Lab 2 work sheet
... Based on your work in 3 is the Earth shrinking, expanding or staying about the same? Cite your reasoning and evidence. ...
... Based on your work in 3 is the Earth shrinking, expanding or staying about the same? Cite your reasoning and evidence. ...
Plate Tectonics Crossword
... 1. The primary force that causes the seafloor to spread and continents to drift. 2. Plate _____________. 4. ______________ zones. Places where the seafloor is forced under continental plates. 5. Section of the Earth below the crust. 7. Paleontologists noticed that these were the same on different co ...
... 1. The primary force that causes the seafloor to spread and continents to drift. 2. Plate _____________. 4. ______________ zones. Places where the seafloor is forced under continental plates. 5. Section of the Earth below the crust. 7. Paleontologists noticed that these were the same on different co ...
SPC Teachers Problems - University of Oxford
... In the second method of preparation, suggested to me by Prof. Ramsay, everything remained unchanged, except that the first tube of hot copper was replaced by a wash-bottle containing liquid ammonia, through which air was allowed to bubble. The ammonia method is very convenient, but the nitrogen obta ...
... In the second method of preparation, suggested to me by Prof. Ramsay, everything remained unchanged, except that the first tube of hot copper was replaced by a wash-bottle containing liquid ammonia, through which air was allowed to bubble. The ammonia method is very convenient, but the nitrogen obta ...
Geo Vocab Puzzle
... Across 1.plant having its seeds enclosed in an ovary; a flowering plant 3.method of dating geological or archeological specimens by determining the relative proportions of particular radioactive isotopes present in a sample. 7.subdivision of a period 10.is a system of chronological measurement that ...
... Across 1.plant having its seeds enclosed in an ovary; a flowering plant 3.method of dating geological or archeological specimens by determining the relative proportions of particular radioactive isotopes present in a sample. 7.subdivision of a period 10.is a system of chronological measurement that ...
Earths History - Jefferson County School District
... Cognitive Complexity: High MA.6.S.6.2 Select and analyze the measures of central tendency or variability to ...
... Cognitive Complexity: High MA.6.S.6.2 Select and analyze the measures of central tendency or variability to ...
Plate Tectonic Vocabulary
... Lava: Magma that flows out onto Earth’s surface from a volcano. Magnetic Field: The space around a magnet within which the force off the magnet is exerted. Magnetic reversal: The switching or changing of Earth’s magnetic poles such that the north magnetic pole becomes located at the south magnetic p ...
... Lava: Magma that flows out onto Earth’s surface from a volcano. Magnetic Field: The space around a magnet within which the force off the magnet is exerted. Magnetic reversal: The switching or changing of Earth’s magnetic poles such that the north magnetic pole becomes located at the south magnetic p ...
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.