Question

radiation

• occurs when electromagnetic encounter a material and transfer heat to the material
• does not need to conduct heat
• can be seen in which transmit electromagnetic waves to heat food

waves matter microwaves

Explanation:

• Radiation occurs when electromagnetic waves encounter a material and transfer heat.
• It doesn't need matter to conduct heat.
• Microwaves are an example, transmitting electromagnetic waves to heat food.

Answer:

First blank: waves
Second blank: matter
Third blank: microwaves