Matter and Change

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Across
  1. 2. made of two or more elements
  2. 5. anything that has mass and volume
  3. 7. releases energy
  4. 8. variable composition
  5. 9. can move around
  6. 11. can separate
  7. 13. energy of motion
  8. 14. made up of atoms
Down
  1. 1. matter with constant composition
  2. 3. high kinetic energy
  3. 4. type of matter
  4. 6. substances that start the reaction
  5. 7. absorbs energy
  6. 10. vibrating particles
  7. 12. amount of matter