When the pan heats up on the stove heat starts at the bottom then works up to the handle which is why the pan is hot and heats up the food.
A campfire is an example of radiation because energy is traveling in waves away from the campfire which is why you can feel the thermal energy. Another thing that is a example of radiation is the sun.
Getting burned from fire is an example of conduction. This is an example of conduction because the fire is transferring thermal energy from the stove to your hand.
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