chemistry 1 crossword puzzle

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Across
  1. 7. Low kinetic energy particles vibrate but cant move around
  2. 9. a process that absorbs energy from the surroundings
  3. 11. a measure of the amount of matter
  4. 12. Low kinetic energy can move around but are still close together
  5. 13. High kinetic energy particles can separate and move throughout the container
  6. 14. depends on the type of matter, not the amount present
  7. 15. the study of the composition, structure, and properties of matter and the changes it undergoes.
Down
  1. 1. will change the appearance, without changing the composition of the material
  2. 2. energy of motion
  3. 3. process that releases energy into the surroundings
  4. 4. depends on the amount of matter in the sample
  5. 5. a substance that is currently a gas, but normally is a liquid or solid at room temperature
  6. 6. the amount of space that is occupied
  7. 8. Very high kinetic energy particles collide with enough energy to break into charged particles
  8. 10. anything with mass that occupies space