Unit c heat & temperature notes(convection)

1. Convection

2. Convection
• Convection: Heat travelling through gases and liquids since they flow.
Heat is transported by the motion of particles.
• Hot particles rise up through the substance, and cooler particles move
in to take their place near their bottom.

3. Convection

4. Convection
• Convection Current: The
circular pattern caused by the
moving particles during
convection.
• The heat moves from high-
energy to low-energy