Question

Which of these is a good example of heat transfer by radiation?
Group of answer choices

You rub your hands together to warm them up on a cold day.

The sun heats the sidewalk on a summer day.

The upstairs of your house is warmer than the downstairs because hot air rises.

The handle of a metal pot gets warm when the water inside the pot starts to boil.

Answer 1

Answer:

The sun heats the sidewalk

Explanation:

transfer of heat by sun is an example of Radiation as their is no medium involved in transfer