Conduction: heat transfer through physical contact.
Convection: Heat transfer by the movement of a fluid.
Radiation: Electromagnetic radiation emitted or absorbed.
An oven that cooks by cycling warm air through the bottom and out the top - Convection
Heat from a fire warming your hands- Radiation
Heat from the sun hitting a solar panel - Radiation
Putting an ice pack on an injury - Conduction
Warm air rising up the pavement.- convection