matter and change

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Across
  1. 5. room tempature
  2. 7. gas like variable shape and volume
  3. 8. absorbed or released
  4. 9. the study of composition, structure, and properties of matter and the changes it undergoes
  5. 10. the ability of a substance to undergo a specific chemical change
  6. 11. many are gases
  7. 12. energy of motion
  8. 14. a pure substance is matter that has been definite composition
  9. 15. made from atoms of two or more elements that are chemically bondded
Down
  1. 1. can be drawn into a fine wire
  2. 2. a process the releases energy
  3. 3. production not phase changing
  4. 4. is the energy possessed by an object due to its position,composition or condition
  5. 6. anything with mass and occupies space
  6. 13. a pure substance made of only one kind of atom
  7. 15. changes