Science Review Guide

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Across
  1. 2. elements that are chemically combined
  2. 3. a liquid turns into a solid
  3. 5. everything is made of this
  4. 10. changing from solid to gas
  5. 12. changing from gas to solid
  6. 13. when a solid turns into a liquid
  7. 14. an atomic particle that has no charge
  8. 15. a group that does not receive treatment
Down
  1. 1. particle with a positive charge
  2. 4. pure substance with one type of atom
  3. 6. particle that has a negative charge
  4. 7. the ability of a substance to dissolve
  5. 8. in the experiment it is kept the same
  6. 9. the smallest unit of matter
  7. 11. the amount of matter an object has