Across
- 3. Unit in which energy is measured
- 9. Heat transfer through liquids or gases
- 10. Lowest energy state of an atom
- 11. Energy enters the system
Down
- 1. Reactant that is left over in a reaction
- 2. Heat transfer through objects that are not touching
- 4. Oxygen, heat, and fuel
- 5. Reactant that is used up in a reaction
- 6. Highest energy state of an atom
- 7. Heat transfer through objects that are touching
- 8. Energy exits the system