Across
- 2. The measure of average kinetic energy within a substance
- 5. The lowest limit of temperature
- 7. Matter transitioning into a different state
- 10. The results of a chemical reaction
- 11. Minimum amount of energy needed to activate molecules or atoms in a chemical reaction
- 12. The materials involved in a chemical reaction
- 13. The transfer of heat through electromagnetic waves
- 15. Mass is neither destroyed nor created in chemical reactions
- 17. Materials that do not allow energy to flow through them
- 18. Thermal energy transferred from one substance to another due to difference in temperature
- 19. A bond between a metal and nonmetal
- 20. Materials that allow energy to flow through them easily
Down
- 1. A way to describe a chemical reaction
- 3. Chemical reactions that release energy
- 4. Chemical reactions that absorbs energy
- 6. The transfer of heat through fluids
- 8. A bond between two nonmetals
- 9. The temperature at which a liquid changes to a solid
- 14. The transfer of heat through direct contact of substances
- 16. The temperature at which a solid turns into a liquid