Science Flashcard Heat and Light– Grade 3

Front

Technology uses ______ and light energy to make life easier. Fill in the blank.

Back

heat

Front

Which of the following is an example of technology using heat?

Back

All of the above

Front

Can light give heat?

Back

True

Front

The Sun gives us light and also ______ the Earth.

Back

warms

Front

Which of the following is a good conductor of heat? Wood, Plastic, Metal, Rubber

Back

Metal

Front

Heat always moves from something hot to something cold.

Back

True

Front

A metal spoon gets hot when placed in hot soup because of ______.

Back

conduction

Front

Temperature tells how hot or cold something is, measured by a ______.

Back

thermometer

Front

When heat is added, the temperature goes up.

Back

True

Front

Some materials are good conductors, others are not.

Back

True