Term 3 Crossword Puzzle (8th)

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Across
  1. 5. compounds that form from atoms that have opposite charges
  2. 6. transfer of thermal energy through waves without touching.
  3. 10. thermal ____, thermal energy flows easily through this object.
  4. 13. As temperature increases, pressure ___.
  5. 16. amount of force applied to the walls of a container.
  6. 17. has a indefinite shape, but a definite volume.
  7. 18. Nonmetal ___, have high potential and kinetic energy.
  8. 19. matter changes from liquid to a solid
  9. 20. building block of matter.
  10. 21. movement of particles from high to low concentration.
Down
  1. 1. thermal ____, thermal energy cannot flow through this object.
  2. 2. transfer of thermal energy through touching a hot object
  3. 3. amount of thermal energy moving from higher to lower temperature.
  4. 4. changes from a liquid into a gas.
  5. 7. changes from a gas to a liquid.
  6. 8. As volume increases, pressure ___.
  7. 9. substance made of only one type of atom.
  8. 11. are shiny and malleable and great conductors.
  9. 12. measure of the average kinetic energy
  10. 14. Thermal _____, increased volume when particle motion increases
  11. 15. ___ heat, amount of thermal energy required to increase the temperature