An object that is hotter than its surroundings will:

A 75 W fan runs for 2.0 hours. How much energy does it use in joules?

Heat is best defined as:

Convert 250 K to Fahrenheit.

Heat transfer by conduction requires:

When you lift a heavy object, what happens to its energy?

Heat transfer by convection occurs mainly in:

Which type of electromagnetic radiation is most commonly emitted by human bodies?

What is the equivalent of 3500 J in calories? (1 cal = 4.18 J)

What happens to temperature during a phase change?