Across
- 3. Bond ________ releases heat energy
- 5. A chemical reaction that releases heat energy to the surroundings
- 6. The minimum energy required to start a reaction
- 7. The theory behind two particles reacting
Down
- 1. A chemical reaction that absorbs heat energy from the surroundings
- 2. This is the word used to describe molecules being in the correct position
- 4. Bond _______ absorbs heat energy