Earth: Past Present and Future

5. An area where two tectonic plates slide past each other
9. A part of Earth that is not made by people, such as a hill, an ocean, or a stream.
10. The movement of weathered rock by wind, water, ice, or gravity
12. Solid material that is moved and deposited in a new location
14. A real or imaginary line that shows where one area ends and another one begins
15. A large body of salt water that covers most of Earth’s surface.
17. An area of land that stands very high above its surroundings.
18. An area where two tectonic plates move apart
19. A large, moving piece of solid rock
21. A large, moving body of water that flows into another body of water.
22. Body of water that is partly surrounded by land
23. Raised area of land that is smaller than a mountain

1. Area of Earth's surface that is covered in water
2. A natural feature of Earth’s surface, such as a hill or a valley.
3. An area where two tectonic plates push together
4. A map that shows landforms, such as mountains, deserts, and plains.
6. A landform where molten rock erupts from Earth's surface
7. The process in which rocks are broken down by wind, water, ice, or other agents
8. A sudden shaking of Earth's surface
11. A raised area of land that is flat on top.
13. The part of a map that explains what the symbols or colors on the map mean.
16. Body of water that is completely surrounded by land
17. A model that shows where features are located.
20. A large area of flat land with few trees.