Jordan's crossword

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