How do molecules move in a hot object?

Think about a pan of water sitting on an electric stove. The stove is then turned on to high.

How is heat transferred from the stove to the pan?

Sam placed a glass of water in the refrigerator. After about an hour he took it out and found it to be colder.

What is the most likely thing that happened?

Which material would make the best insulator?

Suppose that you are at the beach.

Energy from the Sun reaches you mainly through