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Plate Motion
| Question | Answer |
|---|---|
| to examine in detail for a purpose | analyze |
| any of Earth's main continuous areas of land, such as Africa, Asia, and North America | continent |
| moving toward the same place, together | convergent |
| a diagram that shows what the inside of something looks like | cross section |
| moving apart in different directions | divergent |
| a sudden shaking of Earth's surface | earthquake |
| the sudden pushing out of something, such as lava from a volcano | eruption |
| evidence of life from the past, such as fossilized bones, footprints, or leaf prints | fossil |
| a natural spring that sends hot water and steam suddenly into the air from a hole in the ground | geyser |
| a feature that forms on the surface of a planet, such as a mountain, channel, or sand dune | landform |
| hot liquid rock on the surface of Earth | lava |
| hot liquid rock below the surface of Earth | magma |
| the layer of soft, solid rock underneath Earth's plates | mantle |
| an extinct reptile that lived about 300 million years ago | Mesosaurus |
| an underwater mountain range formed when two plates move apart | mid-ocean ridge |
| an object, diagram, or computer program that helps us understand something simpler or easier to see | model |
| Earth's outermost layer of hard, solid rock that is underneath the soil, vegetation, and water | outer layer |
| something we observe to be similar over and over again | pattern |
| one of the very large sections of hard, solid rock that make up Earth's outer layer | plate |
| the place where two plates meet | plate boundary |
| how often or fast something happens | rate |
| the slow pulling apart of land tha tis caused by plate movement | rifting |
| when two plates slide past one another | transform fault |
| the outside or top later of something | surface |
| a set of interacting parts forming a complex whole | system |
| a long, deep indentation in the ocean floor formed when two plates move together | trench |
| any of the many processes (such as eruptions and lava flows) in which gas, lava, and ash are pushed outof the surface of Earth | volcanic activity |
| when one plate slides under another plate | subduction |