Final answer:
Conduction is the transfer of heat through direct contact between objects. Convection is the transfer of heat through the movement of fluids. Radiation is the transfer of heat through electromagnetic waves.
Step-by-step explanation:
Conduction: Warm water rising to the surface of the ocean and cooler water sinking
Convection: An oven that cooks by cycling warm air through the bottom and out the top
Radiation: Cooking popcorn using a microwave
Heat from a fire warming your hands
Putting an ice pack on an injury
Learn more about Energy Transfer