Science Water and Weather Lesson 1-2

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Across
  1. 2. system in which Earth’s water moves through the environment
  2. 6. the part of the Earth in which living things are found
  3. 8. a theory of how Earth's continents move over the surface
  4. 10. process by which water turns into vapor
  5. 11. a hot, soft rock from Earth's lower mantle
  6. 14. the solid, rocky, outer layer of the Earth
  7. 16. tall, narrow, steep, mostly made of ash
  8. 19. layer of rock beneath Earth's crust
  9. 21. thin outer layer of Earth
  10. 22. made up of all the waters of the Earth; covers about ¾ of the Earth’s surface
Down
  1. 1. any form of water that falls from clouds
  2. 3. center of Earth; outer is molten iron, inner is solid iron
  3. 4. occurs when water vapor changes back into liquid water
  4. 5. the rigid blocks of crust and upper mantle rock
  5. 7. broad, gentle slopes, made of lava
  6. 9. lowest layer of the atmosphere
  7. 12. small pieces of hardened lava
  8. 13. a mountain formed by lava and ash
  9. 14. magma that reaches Earth’s surface
  10. 15. process by which plants give off water through their stomata
  11. 17. wide, steep, made of lava and ash
  12. 18. very little weather occurs in the ______ just above the troposphere
  13. 20. almost all weather occurs in the lowest layer of air