Across
- 2. Earth's outermost layer of hard, solid rock that is underneath the soil, vegetation, and water.
- 4. a feature that forms on the surface of a planet, such as a mountain, channel, or sand dune.
- 6. evidence of life from the past, such as fossilized bones, foot prints or leaf prints.
- 8. an object, diagram, or computer program that helps us understand something by making is simpler of easier to see
- 10. a sudden shaking of Earth's surface.
- 12. one of the very large sections of hard, solid rock that make up Earth's outer layer.
- 13. moving toward the same place.
- 14. a long, deep indentation in the ocean floor formed when two plates move together.
Down
- 1. an extinct reptiles that lives about 300 millions years ago.
- 3. the layer of soft, solid rock underneath Earth's plates
- 5. an underwater mountain range formed when two plates move apart.
- 7. a diagram that shows what the inside of something looks like.
- 9. moving apart in different directions.
- 11. the place where two plates meet.