Science Crossword

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Across
  1. 2. all the same
  2. 3. the shininess of an object
  3. 5. the ability to be harmed without shattering
  4. 7. the force where objects are attracted or repelled to one another
  5. 9. the act of solving a problem
  6. 10. the ability not to be scratched
  7. 11. change in physical properties
  8. 12. all different
  9. 17. be able to transfer heat or electricity
  10. 19. an object that resists a change in motion
  11. 20. under go chemical reaction
Down
  1. 1. chemical reaction involving rearrangement of the atoms
  2. 4. cannot be separated into simpler substance
  3. 6. the smallest component of an element
  4. 8. a liquids resistance to move
  5. 11. changing from solid to liquid or gas
  6. 13. the state of being suspended
  7. 14. to filter
  8. 15. evaporating and condensing of a liquid
  9. 16. can be pulled into long thin wires
  10. 17. composed of 2 or more parts
  11. 18. the amount of matter in a certain volume
  12. 21. settles out on standing scatters light