Across
- 4. a chemical reaction between substances, usually including oxygen and usually accompanied by the generation of heat and light in the form of flame
- 6. during this one or more new compounds are formed
- 7. Displacment AB+CD -> AD+CB
- 8. displacment A+BC -> AC+b
- 9. A+b ->AB
- 10. net release of energy
Down
- 1. this is also known as bond energy
- 2. amount of energy required to pull 2 bonded atoms apart
- 3. net absorbtion of energy
- 5. AB ->A+B