Heat and Energy Transfer

Front

In thermal energy transfer, heat always flows from the _______________ object to the _______________ object until both objects have reached equilibrium.

Back

Warmer to cooler

Front

Which statement is true?

• The quicker a molecule moves, the colder it is.
• The slower a molecule moves, the warmer it is.
• The quicker a molecule moves, the warmer it is.
• The movement of molecules don't affect temperature.

Back

The quicker a molecule moves, the warmer it is.

Front

Two objects at different temperatures are in contact. What happens to their thermal energy?

Back

Thermal energy passes from the warmer object to the cooler object.

Front

Why does the handle of a metal spoon warm up when placed in a hot bowl of soup? Options: Convection, Conduction, Radiation, Insulation.

Back

Convection

Front

The sun warming your skin is an example of heat transfer through

Back

radiation

Front

As you touch a hot stove, the heat transfers -

Back

from the stove to your hand

Front

What happens to particles as they heat up?

Back

They speed up

Front

The Law of Conservation of Energy states:

Back

Energy cannot be created or destroyed, it can only be transformed

Front

Conduction, Convection and Radiation are three types of...

Back

Thermal Energy

Front

The faster an object moves, the ________ kinetic energy it has.

Back

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