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1. What form of energy is transferred from a higher temperature object to a lower
temperature object?
a. heat b. internal energy c. kinetic energy d. thermal energy
2. Which best describes temperature?
a. It is equal to an object’s specific heat capacity.
b. It is proportional to the total energy in an object.
c. It is equal to the heat difference between the two objects.
d. It is proportional to the average kinetic energy of particles in an object.
3. What must be true about two given objects for energy to be transferred between
them?
a. The objects must be hot.
b. The objects must be large.
c. The objects must have different temperature.
d. The objects must have a large amount of energy.
4 What will happen to the temperature of a substance if its kinetic energy decreases?
a. decreases. b. increases. c. stays the same d. all the above.
5. When the temperature of a strip of iron is increased, what will happen to its length?
a. also increases. b. decreases.
c. may increase and may decrease. d. decreases in width as it gets longer
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