Across
- 10. A resource that can be replaced naturally over time
- 12. Melted rock found beneath Earth’s surface
- 13. An area of land where all water drains into the same river or lake
- 14. A crack in Earth’s crust where movement happens
- 15. A resource that cannot be replaced quickly
- 19. A large body of air with the same temperature and moisture
- 20. When water vapor cools and turns back into liquid water
- 21. Water that flows over land into rivers lakes or oceans
- 22. A tool used to measure air pressure
- 23. When a cold air mass moves under a warm air mass
- 24. The breaking down of rocks into smaller pieces
Down
- 1. Large pieces of Earth’s crust that move slowly
- 2. The gradual increase in Earth’s average temperature
- 3. Any form of water that falls from clouds to Earth
- 4. Small pieces of rock sand or soil moved by water or wind
- 5. Melted rock that flows out of a volcano
- 6. The movement of heat through liquids or gases
- 7. The process that traps heat in Earth’s atmosphere
- 8. The process when plants release water vapor into the air
- 9. A strong wind that moves quickly high in the sky
- 11. The process of dropping or laying down sediment
- 13. When a warm air mass moves over a cold air mass
- 16. When liquid water changes into water vapor because of heat
- 17. The amount of water vapor in the air
- 18. The layer of gases that surrounds Earth
