Temperature and Heat Answers

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Nya has a cup of hot tea that she lets cool down for several minutes. What effect does cooling have on the tea?

A
Its particles have less kinetic energy.
B
Its particles have more kinetic energy.
C
Its specific heat increases.
D
Its specific heat decreases.
3

When the kinetic energy of particles in a substance decreases, what also decreases?

A
The size of the particles in the substance.
B
The number of particles in the substance.
C
The substance’s specific heat.
D
The substance’s temperature.
6

Val warms up some soup on the stove. Assuming no phase change has occurred, what effect does warming have on the soup?

A
Its particles have less kinetic energy.
B
Its particles have more kinetic energy.
C
Its specific heat increases.
D
Its specific heat decreases.
7

Ed records the temperature of two pots of water. The pots are the same size and material. Pot X has a temperature of 56 degrees Fahrenheit, and pot Y has a temperature of 49 degrees Fahrenheit.

A
The water in pot X has more kinetic energy than the water in pot Y.
B
The water in pot Y has more kinetic energy that the water in pot X.
C
The water in pot X has a higher specific heat than the water in pot Y.
D
The water in pot Y has a higher specific heat than the water in pot X.
9

Zoe finds that the temperature of a substance is 12 degrees Celsius. What does this tell Zoe about the substance?

A
Its internal energy is less than 12 degrees Celsius.
B
Its average kinetic energy is 12 on the Celsius scale.
C
It has a potential energy of 12 degrees Celsius.
D
It has a specific heat of 12 on the Celsius scale.

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Temperature and Heat Answers — 25-26 CHEMISTRY…