Science Terms 3

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Across
  1. 3. ion
  2. 5. compound
  3. 6. molecule
  4. 8. theory
  5. 10. gas
  6. 13. homeostasis
  7. 14. solid
  8. 15. telescope
Down
  1. 1. liquid
  2. 2. microscope
  3. 4. volume
  4. 7. organism
  5. 9. radiation
  6. 11. physics
  7. 12. particle