Across
- 1. a substance that is the result of the chemical change
- 5. breaking down of compounds
- 9. building or creating a compound
- 13. two changes to new team
- 14. energy transfers from reactants to surroundings
- 15. the energy stored in molecules that can be released during a reaction
Down
- 2. AB+Oxygen -> oxides of A+B
- 3. these are rearranged during a chemical reaction
- 4. one changes to new team
- 6. change the substance
- 7. must be added to break bonds
- 8. two types (endothermic and exothermic)
- 10. energy transfers from surroundings to reactants
- 11. a substance that undergoes a chemical change
- 12. forming bonds releases __________