Question

complete the sentence to describe conduction, convection, and radiation. conduction, convection, and radiation are ways by which \boxed{} energy can be transferred.

Explanation:

Conduction, convection, and radiation are the three primary methods of heat transfer. Heat energy is transferred through these processes: conduction (direct contact of particles), convection (movement of fluid), and radiation (electromagnetic waves). So the missing word is "heat".

Answer:

heat