How do microwave ovens use electromagnetic waves to cook food? (1 point)

The waves strike the surface of food, increasing its temperature.
The waves transfer energy to the walls of the oven to heat the inner area.
The waves cause water molecules in food to vibrate and produce heat.
The waves heat the air inside the oven enough to cook the food.

1 answer

The correct answer is: The waves cause water molecules in food to vibrate and produce heat.

Microwave ovens use electromagnetic waves, specifically microwave radiation, which targets water molecules in the food. When these waves encounter the food, they cause the water molecules to vibrate rapidly, generating heat through this agitation, which cooks the food.