Radiation

Science

Which method of energy transfer does not require particles?

How does thermal energy from the Sun travel to Earth?

Which word describes the giving out of radiation?

Which word describes the taking in of radiation?

What happens to the temperature of an object that absorbs heat radiation?

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?

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

Energy is transferred from the Sun to Earth ...