Heat Transfer Crossword

1234567891011121314151617181920
Across
  1. 2. force that produces heat when surfaces rub together
  2. 8. decrease in size when temperature decreases
  3. 9. the transfer of thermal energy from a warmer object to a cooler object
  4. 10. matter with particles that slide past each other
  5. 13. equilibrium when objects reach the same temperature
  6. 15. increase in size when temperature increases
  7. 16. heat transfer by the movement of fluids like liquids or gases
  8. 18. transfer movement of energy from one place or object to another
  9. 19. energy the total energy of moving particles in a substance
  10. 20. a material that allows heat to move easily
Down
  1. 1. heat transfer by direct contact between particles
  2. 3. matter with tightly packed particles that vibrate in place
  3. 4. energy energy of motion of particles
  4. 5. model a way to explain matter based on particle motion
  5. 6. heat transfer through waves without needing matter
  6. 7. a material that slows the transfer of heat
  7. 11. of matter the physical form of matter such as solid liquid or gas
  8. 12. matter with particles that move freely and spread out
  9. 14. the amount of mass in a given volume
  10. 17. a measure of the average kinetic energy of particles