It ruins the food and doesn't taste good.
If the microwave is not energized, then the food will spoil. If the microwave is energized, then the food will burn.
Your food starts to get a freezer burn
Freezer burn is what happens when frozen food is exposed to air. While safe to eat, the food might not taste fresh.
Yes, you can burn food in a microwave.
usually when food is frozen it helps it last longer. however if it is stored improperly it may get freezer burn and harm the food to where it may not be safe to eat.
Glass doesn't burn.
steel cannot burn
Fluorides don't normally burn.
it will burn
the thing you burn absorbs oxygen and gains in weight when you burn
It dies.
it hurts