Across
- 3. the amount of energy needed to perform a reaction
- 5. in this reaction the plus sign is on the right
- 6. n this reaction the plus sign is on the left side
- 7. in this reaction there is a net release of energy
- 8. another name for bond energy
- 10. a chemical equation is ________ when there is equal amount of each element or compoud on each side
Down
- 1. in this reaction there is a net gain of energy
- 2. in this reaction one element changes teams
- 4. in this reaction two elements change teams
- 9. in this reaction oxides are made
