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27 - Cal State LA - Instructional Web Server
27 - Cal State LA - Instructional Web Server

... • Liquid; Iron (Fe) and Nickel (Ni) • 2250 km (1400 mi) thick; 2900 km (1800 mi) depth ...
Position of the continents
Position of the continents

L3.ppt - The University of Iowa
L3.ppt - The University of Iowa

... • When an object falls its speed increases as it descends; the speed of a rising object decreases as it ascends • g is the amount by which the speed of a falling object increases each second – about 10 meters per second each second or 10 m/s2 • A more precise value for g is 9.80665 m/s2, but we will ...
CT Timeline cards
CT Timeline cards

... ...
Plate Tectonics - Teacher Background File
Plate Tectonics - Teacher Background File

Forces can change velocity The force of gravity Weight and gravity
Forces can change velocity The force of gravity Weight and gravity

... • The Sun’s gravity holds the solar system together. • It is a non-contact force no touching required! ...
Making a Scale Model of the Earth`s Interior
Making a Scale Model of the Earth`s Interior

... Making a Scale Model of the Earth’s Interior Information gained from the study of earthquake waves that pass through the Earth’s interior has helped scientists to develop a picture of what it may be like inside the Earth. In this activity, you will make a scale model of the Earth that shows what the ...
Circular Motion and Gravitation Jeopardy Review Game
Circular Motion and Gravitation Jeopardy Review Game

The Earth and its Layers
The Earth and its Layers

Getting to Know Earth
Getting to Know Earth

Z SR Midterm Test Review
Z SR Midterm Test Review

... Describe the movement of the continents from the landmass Pangaea, to their present location today, and how they may be situated in the future. ______________________________________________________________________________________ ____________________________________________________________________ ...
EARTH SCIENCE REVIEW
EARTH SCIENCE REVIEW

... 76. Identify the three major types of rock, and explain how each type forms. 77. Summarize three factors that affect whether rock melts. 78. What determines the texture of igneous rock? 79. Igneous rocks are divided into three families based on their mineral composition. These families are _________ ...
geologic time scale
geologic time scale

... Earth’s surface over time. This is explained by the Theory of Plate Tectonics • Earth’s biota – all of living things – has evolved or changed through history and is explained by the Theory of Organic Evolution • All of the geologic processes take place within an extensive geologic time scale spannin ...
S operator( ). 2) Magnetic field is applied along positive Z axis. Find
S operator( ). 2) Magnetic field is applied along positive Z axis. Find

Layer of the Earth Activity- Egg - Diff- RP
Layer of the Earth Activity- Egg - Diff- RP

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Forces Shaping Earth Webquest

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Planet Earth

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inside earth

... Name of single landmass that broke apart 200 million years ago and gave rise to today’s continents. ...
atmosphere - Sackville School
atmosphere - Sackville School

... Earth. This is a very thin layer compared to the Earth’s diameter which is 12 756 kilometres. ...
Circular Motion and Gravity Jeopardy
Circular Motion and Gravity Jeopardy

... related to a job of converting speech from one language to another.) ...
Geology Core Class Assessment 2015-2016
Geology Core Class Assessment 2015-2016

... coverage of the material during the class to improve their knowledge (question 8). In all other cases however, it appears that the material is being taught effectively and students are leaving the class with a substantially greater knowledge of physical geology. On the basis of these results we will ...
Magnetic Deflection of Electrons
Magnetic Deflection of Electrons

... supply, and (b) when circumstances prevent you from following precaution (a), only use one hand to interact with the wires at the front on the power supply (keep your other hand in your pocket!). Precaution (b) is intended to prevent any current from passing through your heart, should it pass throug ...
Chapter 13 Earthquakes and Earth`s Interior
Chapter 13 Earthquakes and Earth`s Interior

10-25 miles
10-25 miles

476356_6341777079800..
476356_6341777079800..

... • Radioactive dacay causes the Earth to heat up on time scales of millions of years. In the course of tens/hundreds of millions of years, this heat production is enough to warm the interior by hundreds of °C. • This heat is carried away by the convective circulation of the earth's interior. The conv ...
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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.
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