ch 1

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Across
  1. 3. - State of matter with no definite shape or volume.
  2. 7. - Process of solid turning directly into gas.
  3. 11. - Process of solid turning into liquid.
  4. 12. - Process of liquid turning into solid.
  5. 13. - Process of liquid turning into vapor.
  6. 15. - Measure of average kinetic energy of particles.
  7. 16. - State of matter with definite volume but no definite shape.
  8. 17. - Rapid vaporization of liquid at its boiling point.
  9. 18. Heat - Heat required to change state without changing temperature.
Down
  1. 1. - Mass per unit volume of a substance.
  2. 2. - Anything that occupies space and has mass.
  3. 4. - Process of vapor turning into liquid.
  4. 5. - Force exerted per unit area.
  5. 6. - Amount of space occupied by a substance.
  6. 8. - State of matter with definite shape and volume.
  7. 9. - Movement of particles from high to low concentration.
  8. 10. Energy - Energy possessed by particles due to their motion.
  9. 12. - Process of melting solid to liquid.
  10. 14. - State of matter with ionized particles.