Heat (Unit 2) Retest

Front

What is a good conductor of heat?

Back

A material that allows heat to pass through it easily, such as metals like copper and aluminum.

Front

What is an insulator?

Back

A material that does not conduct heat well, such as rubber, glass, and wood.

Front

What is conduction?

Back

The transfer of heat through direct contact between materials.

Front

What is convection?

Back

The transfer of heat through the movement of fluids (liquids or gases) caused by differences in temperature.

Front

What is radiation?

Back

The transfer of heat in the form of electromagnetic waves, such as heat from the sun.

Front

Why is it important for cookware to be a good conductor of heat?

Back

It allows for even cooking and efficient heat transfer to the food.

Front

What happens to ice in a wrapped container compared to an unwrapped container?

Back

Ice melts faster in the unwrapped container because it is exposed to warmer air.

Front

What are some examples of good insulators?

Back

Rubber, glass, and wood.

Front

What is the main difference between the Arctic sleeping bag and the Rugged sleeping bag?

Back

The Arctic sleeping bag is made of material that insulates better.

Front

How does heat transfer occur in a campfire?

Back

Heat is transferred from the fire to the marshmallow primarily through radiation.