Question

choose the correct answer.
what happens during radiation?
heat is transferred from warmer objects to cooler objects by direct contact.
heat is transferred from warmer objects to cooler objects by moving fluids.
heat is transferred from warmer objects to cooler objects without touching.

Explanation:

• Heat transfer by direct contact is conduction.
• Heat transfer by moving fluids is convection.
• Radiation is heat transfer from warmer objects to cooler objects without touching.

Answer:

Heat is transferred from warmer objects to cooler objects without touching.