6. How much energy is needed to heat 2 kg of water from 10 C to 100 C? (You need 4200 J to warm 1 kg of water by 1 degree)
- 600 000 J
- 756 000 J
- 850 000 J
- 755 000 J
7. What does the 'E' stand for in the formula for specific heat capacity?
- Wasted energy
- Energy
- Energy transferred
- Energy radiated
8. What does the 'm' stand for?
- Mass
- Movement
- Middle
- Multiplyer
