Chemistry

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Across
  1. 2. the temperature at which a substances melts
  2. 4. Everything on Earth consists of ________
  3. 6. How easy or hard something is to change it's shape
  4. 7. How easy or hard something is to break up or apart
  5. 8. How much space something takes up
  6. 9. A change that cannot be reversed
  7. 13. Scientific tool used to heat up chemicals
  8. 14. Everything is made of __________
Down
  1. 1. How easy or hard something is to tear into strips
  2. 3. A change that can usually be reversed
  3. 5. How thick or thin a liquid is
  4. 10. Hydrogen's _________ __________ is 1
  5. 11. Another word for weight
  6. 12. A noble gas found in Period 2