Unit 1, Module 1: Classification and States of Matter

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Across
  1. 4. This type of energy is sorted energy.
  2. 5. Amount of force applied to an object's surface.
  3. 10. The average kinetic energy of a substance.
  4. 11. The transfer of thermal energy from hot to cold.
  5. 12. Kinetic energy is the energy of this.
  6. 14. Two or more atoms held together by bonds.
  7. 17. Vaporization throughout the liquid.
  8. 18. A decrease in volume.
  9. 20. An increase in volume.
Down
  1. 1. A substance containing two or more elements.
  2. 2. The change in state from a gas to liquid.
  3. 3. A substance that consists of only one type of atom.
  4. 6. The change in state from a solid to gas.
  5. 7. The smallest particle that makes up elements.
  6. 8. The smallest part of a substance.
  7. 9. The change in state from a gas to solid.
  8. 12. The change in state from a solid to liquid.
  9. 13. The sum of kinetic energy and potential energy is ____ energy.
  10. 15. The change in state from a liquid to a gas.
  11. 16. Vaporization at the surface of a liquid.
  12. 19. The change in state from a liquid to a solid.