Question

which of these is an example of conduction? you sit near a campfire and feel warm. you stand in the sunshine and feel warm. you burn your feet on the hot sidewalk.

Explanation:

Conduction is the transfer of heat through direct contact. Sitting near a camp - fire and standing in the sunshine are examples of heat transfer by radiation. Burning your feet on a hot sidewalk is heat transfer by conduction as your feet are in direct contact with the hot surface.

Answer:

You burn your feet on the hot sidewalk.