Question

Trent placed a frozen pizza in the microwave. After 30 seconds, the pizza was still frozen. After 60 seconds, the pizza was thawed but still cold. The pizza was finally ready to eat after 120 seconds. Based on his observations, what can Trent infer about microwaves?

Answer 1

That microwaves use radiation to heat food

Step-by-step explanation:

Answer 2

The longer food is cooked in a microwave, the more its temperature increases.

Step-by-step explanation:

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