Unit 15 Temperature Heat and Expansion

Multiple Choice

There is twice as much molecular kinetic energy in 2 liters of boiling water as in 1 liter of boiling water. Which will be the same for both?

• Temperature

• Thermal energy

• BOTH A and B

• Neither A nor B

Multiple Choice

To say that body A has a higher temperature than body B is to say that body A has more

• internal energy.

• mass.

• kinetic energy per particle.

• potential enegy.

Multiple Choice

If a red-hot thumbtack is immersed in warm water, the direction of heat flow will be from the

• warm water to the red-hot thumbtack.

• red-hot thumbtack to the warm water.

• There will be no heat flow.

• Not enough information.

Multiple Choice

The same quantity of heat is added to different amounts of water in two equal-sized containers. The temperature of the smaller amount of water

• decreases more.

• increases more.

• does not change.

• Not enough information.

Multiple Choice

You heat a half-cup of tea and its temperature rises by 4°C. How much will the temperature rise if you add the same amount of heat to a full cup of tea?

• 0°C

• 2°C

• 4°C

• 8°C

Multiple Choice

Which has the higher specific heat capacity, water or land?

• Water

• Land

• Both are the same.

• None of the answers are correct