Across
- 1. AB+CD -> AD+CB
- 3. chemical reactions must be...
- 5. is dependent on the collision of molecules
- 6. aka Activation energy
Down
- 2. This occurs by physical and chemical manipulation
- 4. is minimum energy to break a bond exothermicreaction when there is a net release of energy. endothermicreaction there is a net absorption of energy Lawofmassconservation No atoms are gained or lost