Radiation | Starter Quiz | Oak National Academy

What term is used to describe a material that allows heat or electricity to pass through it?

What term is used to describe a material that does not allow heat or electricity to pass through it easily?

• conductor

• convector

• insulator

• radiator

What unit is temperature measured in?

• degrees Celsius

• kilograms

• kilometers

• newtons

What unit is energy measured in?

• degrees Celsius

• degrees Fahrenheit

• joules

• newtons

Select two words to complete the statement. Energy can never be ___________ or ______________.

• created

• destroyed

• spread

• transferred

• transformed

Energy is transferred from the Sun to Earth ...

• by heating.

• by radiation.

• electrically.

• mechanically.