'Convection currents' diaporamas de présentation

Zoogeography

Zoogeography. studying animal distributions (animal geography) father of animal geography/biogeography co-discoverer of theory of natural selection "...every species comes into existence coincident in time and space with a preexisting closely allied species." (1855). Zoogeography.

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Heat flow

Heat flow. Heat is energy: measured in Watts ( = J/s) Temperature is the amount of heat in a material. Measured in degrees Celsius (C o ) Measured in Kelvin (K) 0 K (-273 C o )= material with no heat. Vibration of molecules in a substance. Electromagnetic radiation. Heat flow.

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Lecture 4

Lecture 4. Plate tectonics II. 1. Rates and History of Plate Motion. Ship towing a sensitive magnetometer. Magnetic anomalies: seafloor areas of high and low magnetic values. Mid-Atlantic Ridge. high intensity. low intensity. 2. Rates and History of Plate Motion. Iceland. Mid-Atlantic

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Trashketball

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The Changing World

The Changing World. The Restless Earth. The crust is made of about twelve plates . These are like big rafts floating on the semi-molten mantle. Convection currents within the mantle cause the plates to move.

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This is

This is. Jeopardy. Earth Science. Final Jeopardy. Jeopardy. What is granite?. Earth's Interior for 200. Continental crust consists mainly of the rock ______________. Back to Jeopardy. What are geologists?. Earth's Interior for 400.

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8 th Grade Science LEAP

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Discovery of Uranus, Neptune, Pluto

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Thermal Energy and Heat

Thermal Energy and Heat. 3 Ways heat is transferred. Conduction Convection Radiation Overview of the process (Click Here). CONDUCTION. The transfer of thermal energy in materials that are touching. Occurs as particles collide. Conduction. Involves no overall transfer of matter

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HEAT ENERGY

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Structure of the Earth

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Conduction, Convection, Radiation, oh my!!

Conduction, Convection, Radiation, oh my!!. Conduction. Involves objects in direct contact 2 objects in contact are at unequal temperature Example: a wire coat hanger with a marshmallow on it over a fire. Convection.

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Journey to the Center of Earth

Journey to the Center of Earth. Layers of the Earth. Crust Mantle Outer Core Inner Core. The Crust. Layer that we live on (Lithosphere) 5-25 miles thick Consists of cooled rock Thinnest layer of the earth There are 2 kinds of Crust: Continental (thicker) and Oceanic (thinner). Crust.

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Structure of the Earth

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Renewable Energy

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