Quarter 1 Review

Front

What type of heat transfer is shown in the image?

Back

conduction

Front

What type of heat transfer shown in the image?

Back

radiation

Front

What type of heat transfer is shown in the image?

Back

Convection

Front

Heat transfers from ______ objects to cold objects.

Back

Hot

Front

If an insulator is effective, the object's temperature should...

Back

show very little change.

Front

Which of the spoons would conduct the least amount of energy?

Back

plastic spoon

Front

Heat flow direction when holding a hot cup of tea?

Back

from the cup to her hand

Front

The electrical wires in many homes are made of copper and covered with plastic. Why are copper and plastic good choices for electrical wires?

Back

Copper is a conductor of electricity, and plastic is an insulator of electricity.

Front

Thermal energy flows from areas of _____ thermal energy to areas of _____ thermal energy.

Back

high, low

Front

At higher temperatures what do particles do?

Back

particles move faster.