Science

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Across
  1. 2. the unit waves are measured in
  2. 3. breaks down scraps of dead things
  3. 7. the order of life in a certain area
  4. 9. how fast something is moving
  5. 11. the building blocks of everything
  6. 12. a rock that is formed through magma cooling
  7. 13. the process of plants making food
  8. 15. a living thing
  9. 16. the highest part of a wave
  10. 20. something that eats another living thing
  11. 21. made up of atoms
  12. 22. an object's volume
  13. 24. the process of rain falling
Down
  1. 1. a liquid turning into a solid
  2. 4. makes up an atom
  3. 5. the "control center" of the cell
  4. 6. a particle that makes up light
  5. 8. a liquid-like substance in the cell
  6. 10. a non-living thing
  7. 13. things like plants, at the bottom of the food chain
  8. 14. an atom that is different depending on electrons and neutrons
  9. 17. water cooling into a solid
  10. 18. the distance between two crests in a wave
  11. 19. a solid turning into a liquid
  12. 23. the powerhouse of the cell