CM3 FK1 Word Scramble
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Term | Definition |
crust | Earth's outer layer; includes the rock of the ocean floor and large areas of land |
mantle | the thickest layer of Earth; found just below the crust |
core | the dense center of Earth; a ball made mostly of two metals, iron and nickel |
plate | continent-sized slabs of Earth's upper crust and mantle |
earthquake | a vibration, or shaking, of Earth's crust |
fault | a break in Earth's crust along which rocks move |
focus | the point underground where the movement of an earthquake first took place |
epicentcer | the point on the surface of Earth that is right above the focus of an earthquake |
seismograph | an instrument that records earthquake waves |
volcano | a mountain that forms when red-hot melted rock flows through a crack in Earth's surface |
magma | melted rock inside the Earth |
lava | a melted rock that reaches Earth's surface |
vent | the rocky tube in a volcano through which magma rises toward the surface |
crater | a large basin formed at the top of a volcano when it falls in on itself |
Created by:
chaldeman
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