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