Grade 4 - Science - Energy transfer

Front

Heat always transfers from ........... to ..........

Back

hot - cold

Front

Energy transfer from a distance – The energy travels in waves or particles.

Back

radiation

Front

Warmer liquid or gas rises up pushing down cooler areas. This results in a continuous circulation, going round and round.

Back

convection

Front

The transfer of heat between substances that are in direct contact (touching) with each other.

Back

conduction

Front

Is this a conductor or insulator of heat?

Back

insulator

Front

Is this a conductor or insulator of heat?

Back

insulator

Front

Back

Conductors of heat

Front

Some objects can transfer heat easily. We call them ............. of heat.

Back

Conductors

Front

Some objects don’t transfer heat easily. We call them ............. of heat.

Back

Insulators

Front

How does a microwave transfer energy?

Back

Radiation