Thermal energy

Edit Answers
1234567891011121314151617181920
Across
  1. 8. chemical bond that requires electron
  2. 10. when a reactant makes the air around it hotter
  3. 12. the measure of heat in an object
  4. 14. ___+___=____ but its chemical
  5. 15. the lowest temperature possible
  6. 17. the temp an object changes from liquid to solid
  7. 19. the temp an object changes from solid to liquid
  8. 20. the substance that undergoes change in a chemical equation
Down
  1. 1. mass is nether created nor destroyed
  2. 2. when an object changes from one phase to another
  3. 3. minimum amount of energy you need to start a process
  4. 4. the substance that is formed in a chemical equation
  5. 5. good at conducting electrical current
  6. 6. when a reactant pulls in heat from outside to form products
  7. 7. heat transfer through movement of fluids
  8. 9. how you feelthe flow of thermal energy
  9. 11. chemical bond that requires valence electron
  10. 13. heat transfer through electromagnetic waves
  11. 16. heat transfer through direct contact
  12. 18. bad at conducting electrical current