Here’s how to categorize each item based on the type of heat transfer:
Radiation
- The fire in the fireplace warming the room
- The heat from the heating coil of a toaster oven
- Sunlight warming the interior of a parked car
Conduction
- The car engine feeling hot to touch
- Stove burner warming a pan of water
Convection
- Air masses warm and cool changing the temperature and weather on land masses
You can place each item in the appropriate category accordingly.