Heat and Energy Quiz

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1. Which takes more heat energy?
- Melting a pound of 32°F ice to liquid water
- Raising the temperature of a pound of liquid water from 32°F to 212°F
- Burning 10 blue-tip kitchen matches
- Heating a pound of 212°F liquid water to water vapor
2. This lesson discussed experiments conducted by James Joule in the mid-1800s that demonstrated:
- Sensible and latent energy are equal
- The basic electrical power equation: P = I x V
- The equivalence of heat and mechanical energy
- That 1 Btu is the quantity of heat required to raise the temperature of a pound of liquid water from 32°F to 212°F

1. Which takes more heat energy?