When heat transfer occurs by radiation, can things that are not touching the heat source become hot?
How does conduction make things hot?
What happens during convection?
Does heat transfer only make things warmer, or can it make things cooler as well?
What happens when something heats up (the temperature increases)?
What kind of heat transfer requires direct contact?
What kind of heat transfer involves a hot liquid or gas rising and then falling as it cools?
What kind of heat transfer occurs without physical contact or touch?