earth sceince

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Across
  1. 2. A half of a sphere is called a ...
  2. 3. Dinosaurs bones are called...
  3. 5. When two light atomic nuclei combine
  4. 6. A type of electromagnetic radiation
  5. 9. Large sections of the lithosphere
  6. 12. The ... is a part of the solar system beyond Neptune
  7. 14. the reason for the seasons is because of the
  8. 16. the transfer of heat through air
  9. 17. When something is shiny it's called...
  10. 19. When the sun fully revolves around the sun
  11. 22. A rock made by the accumulation of sediments
  12. 23. ... is the meaning of equal night
  13. 24. The process of breaking down rocks
  14. 25. The fifth farthest planet from the sun is...
Down
  1. 1. encompasses all living organisms on Earth and the non-living parts of the planet where life exists
  2. 4. Energy you can use more than once
  3. 7. A mountain or hill that contains lava
  4. 8. degree of compactness in an object
  5. 10. The layer of the Earth that protects us from UV rays
  6. 11. The... holds all of the planets
  7. 13. Amount of force in one area
  8. 15. Common crystal made of silica renewable Energy you can use more than once
  9. 18. What is being put into the experiment
  10. 20. The horizontal axis
  11. 21. ... supports immune function and wound healing