When heat energy moves through invisible waves
Radiation
When heat is transferred through liquid or air
Convection
Liquid and air expands and rises when heated. The air falls. It repeats this cycle.
Convection Current
When two hot objects touch each other, allowing heat to travel from one object to another.
Conduction
Metal! Lets heat move through it.
Conductors
Heat is always being passed around.
Transferable
To rub two things together.
Friction
Plastic or wood! Do not let head pass
insulator
