Question

The sun making your skin feel warm is heat transfer by

A. convection
B. reflection
C. radiation
D. conduction

Answer 1

it is radiation because radiation is transfered by ultra-violet rays.

Answer 2

c. radiation

Convection is the direct heat transfer from a fluid. Air is a fluid.

Radiation is the transfer of heat energy through empty space.

Conduction is the direct heat transfer from one substance to another.

Reflection is the throwing back by a body or surface of light, heat, or sound without absorbing it.