EOY project-Bella Ferris

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Across
  1. 4. landforms at the most north and most south points of earth
  2. 8. what is the name of our galaxy?
  3. 9. whos the best science teacher?
  4. 11. How do plants make food?
  5. 13. a complex system of organisms interacting
  6. 16. how many layers does the sun have?
  7. 19. weathering and erosion is a what force?
  8. 20. any form of water at falls from the clouds
Down
  1. 1. how far in the sun in Meters?
  2. 2. when fast warm air takes over slow cold air
  3. 3. preserved animal and/or plant remains.
  4. 5. how animals change to survive in their given environment
  5. 6. Earth's tilt
  6. 7. what rock is formed when lava/magma rapidly cools?
  7. 10. the process in which rocks form and change
  8. 12. how many rock classification types are there?
  9. 14. the amount of water vapor in a given air mass
  10. 15. a force made by the sun's mass that keeps us on Earth
  11. 17. how many layers does earth have?
  12. 18. Earth's crust is made of...