Across
- 5. indicator of chemical change
- 8. AB + oxygen → oxides of A & B + H2O
- 9. There is a net absorption of energy.
- 10. A + B → AB
Down
- 1. AB + CD → AD + CB
- 2. There is a net release of energy.
- 3. A + BC → AC + B
- 4. No atoms are gained or lost during any reaction.
- 6. Bond Energy is also known as.
- 7. AB → A + B