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Year 8 - Chesham Preparatory School
Year 8 - Chesham Preparatory School

Foundations of Social Studies GEOGRAPHY
Foundations of Social Studies GEOGRAPHY

... to break a rock down. Rainfall, rivers, and glaciers, can all move those portions of rock which have been weathered and carve the surface of the earth. Coastlines – along lakes, seas, and oceans – are subject to erosion by the pounding of waves. Wind is another important erosional force. Different t ...
Section 19.2
Section 19.2

... 19.2 Movement of continents  The surface of Earth is broken into many pieces like a giant jigsaw puzzle.  Plate tectonics describes how these pieces move on Earth’s surface. ...
Foundations of Social Studies GEOGRAPHY
Foundations of Social Studies GEOGRAPHY

... portions of rock which have been weathered and carve the surface of the earth. Coastlines – along lakes, seas, and oceans – are subject to erosion by the pounding of waves. Wind is another important erosional force. Different types of rocks result in different types of landforms. This is because dif ...
Plate Tectonics Study Guide KEY The Earth started off as a molten
Plate Tectonics Study Guide KEY The Earth started off as a molten

... Physical models can be touched and manipulated; mental models cannot (they are just “mental pictures” or a collection of thoughts about a topic) 5. Give an example of a physical model: globe, photo 6. Give an example of a mental model: My thoughts about the statue of liberty, old people, teenagers, ...
The Universe and Its Stars / Matter and Its Interactions
The Universe and Its Stars / Matter and Its Interactions

... 12)Stromatolites are the oldest fossils on record and provide us with evidence of very simple life forms that were around 3.5 billion years ago. 13)Organic chemicals are those that include Carbon. 14)The algae fossils give us an idea of when complex organisms, such as plants, first ...
Presentation
Presentation

... 2) The continents broke apart and drifted to their present locations. Wegener’s theory was not taken seriously because no one could believe that things as large as continents could move and because Wegener could not propose a mechanism which could explain such motion. ...
Greatest Discoveries With Bill Nye: Earth Science
Greatest Discoveries With Bill Nye: Earth Science

New Research Opportunities in the Earth Sciences
New Research Opportunities in the Earth Sciences

GEOS 101 The Dynamic Earth Fall 2011
GEOS 101 The Dynamic Earth Fall 2011

... From volcanic eruptions and catastrophic earthquakes to the slow drift of continents and the passage of  ice ages, Earth processes have shaped the history of life and altered the development of human  civilization.  In this course, you will be introduced to both what we know about Earth and how we k ...
marking scheme - The Physics Teacher
marking scheme - The Physics Teacher

Curriculum Map and Pacing Guide – Earth Systems
Curriculum Map and Pacing Guide – Earth Systems

... levels of soil formation and horizons on campus. They will explain these phenomena in terms of the concepts previously learned. (levels 1, 2, 3) ***Construct a model of a ...
Deflection of Electrons by Electric and Magnetic Fields
Deflection of Electrons by Electric and Magnetic Fields

... The indirectly heated cathode has a coating of barium and strontium oxides which emit a high-density electron stream. These electrons are then accelerated and focussed by the anode and grid structure shown. After they have passed the second anode, the electrons are not subjected to any more force i ...
WGCh2Notetaking
WGCh2Notetaking

... a. The ____________________________________ is an area of high volcanic and earthquake activity along the Pacific Rim. Volcanic Eruptions 1. Volcanoes are mountains formed by lava or by _________________________ that breaks through the Earth’s crust. a. Volcanoes often form plate boundaries where on ...
Curriculum Correlation Nelson B.C. Science Probe 7
Curriculum Correlation Nelson B.C. Science Probe 7

8-2/8-3 lecture PDF
8-2/8-3 lecture PDF

... faults where large blocks of crust move downward creating a rift ...
Earth Systems 3209 - Heritage Collegiate
Earth Systems 3209 - Heritage Collegiate

... 14. A scientific _________ is a generalization about the behavior of nature from which there has been no known deviation after numerous observations or experiments. a) explanation b) idea c) law d) hypothesis e) understanding 15. Scientific advancements can be made ______ a) by applying systematic ...
remote sensing as a tool of seismic hazards monitoring
remote sensing as a tool of seismic hazards monitoring

... electromagnetic earthquake precursors is the secondary effect that accompanies the ionosphere density variations. For example, following this approach the generation of "VLF-belts" over earthquake epicenter is explained as a guiding of whistlers by seismogenic plasma ducts. There was no possibility ...
PLATE TECTONICS
PLATE TECTONICS

... different models to explain mountains, oceans, and fossils, all generally agreed that the Earth’s crust moved up and down, not sideways. Land bridges were often cited as allowing various kinds of organisms to move across and flourish on continents now separated by oceans. According to Suess and othe ...
Solutions for Homework #3, ASTR 314, Spring 2013
Solutions for Homework #3, ASTR 314, Spring 2013

Earth`s 4 main Layers
Earth`s 4 main Layers

PowerPoint Presentation - Oceanic
PowerPoint Presentation - Oceanic

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Unit 1 Powerpoint

...  Boundary between two plates that are moving apart or ...
plate tectonics
plate tectonics

... element because when it decays, heat is produced. It’s this heat that keeps Earth from cooling off completely. ...
Gravitation
Gravitation

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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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