1. Name 2 useful energy given off in combustion?!
- Light and Thermal/Thermal and Light
- Light and Heat
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2. What does an unrenewable soure of energy mean?
- Something that can't be reused
- The opposit of renewable
3. What stored energy is in a Torch?
- Chemical Potential Energy
- Chemical Potential
4. What is the equation for combustion?
- Hydrogen + Oxygen - Carbon Dioxide (+energy)
- Hydrogen + Oxygen + Water (+energy)
- Hydrogen + Oxygen - Carbon Dioxide + Water (+energy)
- Oxygen + Hydrogen - Carbon Dioxide + Water (+energy)
5. Where does most energy orginate from?
- The Sun