SCIENCE 4 | REVIEW ACTIVITY

The main source of heat on Earth.

• Sun

• Earth

• Stars

The transfer of heat in solid materials is called _______.

• convection

• conduction

• radiation

The transfer of heat in liquid or gas is called _________.

• convection

• conduction

• radiation

The transfer of heat through space is called ________.

• convection

• conduction

• radiation

heating metal rod

• convection (heat transfer in liquids and gases)

• conduction (heat transfer in solids)

• radiation (heat transfer in space)

boiling water

• convection (heat transfer in liquids and gases)

• conduction (heat transfer in solids)

• radiation (heat transfer in space)

feeling the heat coming from the sun

• convection (heat transfer in liquids and gases)

• conduction (heat transfer in solids)

• radiation (heat transfer in space)

materials that DO NOT allow heat to pass through

• conductor

• insulator

materials that ALLOW heat to pass through

• conductor

• insulator

wire

• conductor

• insulator