science

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Across
  1. 2. smallest particle of an element that retains element properties
  2. 4. liquid changing to a gas
  3. 8. process of water sinking from the surface to the ground
  4. 9. small, positively charged center of an atom
  5. 13. process that changes water vapor in the atmosphere to water droplets
  6. 16. ability to change
  7. 18. energy being stored
Down
  1. 1. process of water traveling on the surface to the nearby bodies of water
  2. 3. clarity of the water
  3. 5. charged atom
  4. 6. energy coming from motion
  5. 7. process of turning gas into liquid
  6. 8. when electrons are transferred from one atom to another which creates a new substance
  7. 10. of conservation the products and reactants have to be the same
  8. 11. matter can leave
  9. 12. matter does not leave or enter
  10. 14. different number of neutrons
  11. 15. when attraction that forms between atoms share electrons
  12. 17. zone an area in the water where there isn't any oxygen