Kinetic Energy and Temperature (Grades 11-12)
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Kinetic Energy and Temperature
1.
Which of the following forms of energy does temperature measure?
- average thermal energy
- average potential energy
- total electrical energy
- average kinetic energy
2.
Which sample of matter has the lowest average kinetic energy?
- 50. g at 33ºC and 3.0 atm
- 50. g at 367 K and 1.0 atm
- 50. g at -55ºC and 2.0 atm
- 50. g at 273 K and 4.0 atm
3.
Which of the following samples of matter contains particles with the highest average kinetic energy?
- A sample of matter with a volume of 35 mL, at 25ºC
- A sample of matter with a volume of 125 mL, at 25ºC
- A sample of matter with a volume of 32 mL, at 99ºC
- A sample of matter with a volume of 130 mL, at 15ºC
4.
Which of the following statements correctly describes changes in the motion of particles as the temperature of a container is decreased from 45ºC to 22ºC?
- The particles contract, in terms of their size.
- The particles expand, in terms of their size.
- The particles move more quickly.
- The particles move more slowly.
5.
Which of the following processes suggests that kinetic energy has increased?
- evaporation
- condensation
- freezing
- the heating of a solid
6.
Which of the following describes a decrease in kinetic energy?
- deposition
- the cooling of a solid
- condensation
- evaporation
7.
Which of the following situations describes an instance in which kinetic energy is constant, while potential energy increases?
- melting
- the heating of a liquid
- the cooling of a gas
- the cooling of a solid
8.
Which of the following situations describes an instance in which kinetic energy is constant, while potential energy decreases?
- Cooling of a gas
- Evaporation of a liquid
- Condensation of a gas
- Cooling of a solid
9.
Convert -39ºC to Kelvins.
10.
The temperature at which all motion ceases is 0ºC.
- True
- False
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