a whole metal spoon getting hot when one end is in hot soup the inside of a car in the sun getting very hot a tar road getting hotter in the sun than a concrete sidewalk a fireplace fire heating a room on a cold day
Which of the following is an example of heat transfer by conduction?

Options:
- a whole metal spoon getting hot when one end is in hot soup
- the inside of a car in the sun getting very hot
- a tar road getting hotter in the sun than a concrete sidewalk
- a fireplace fire heating a room on a cold day

a whole metal spoon getting hot when one end is in hot soup