Across
- 4. Energy is ............... in endothermic reactions.
- 5. A reaction that feels hot.
- 7. An example of an exothermic reaction.
- 8. Energy is ............. in exothermic reaction.
Down
- 1. More energy is released when bonds form in .......
- 2. More energy is needed to break bonds in ............
- 3. A reaction that feels cold.
- 6. An example of an endothermic reaction.
- 7. reaction A chemical reaction that involves the formation of new bonds.