Which change absorbs heat?
a. burning natural gas
b. baking a pie
c. freezing leftovers
d. using a flashlight

A. Burning natural gas

A liquid changing to gas is called boiling or evaporation.A gas change into a solid is called deposition and a gas changing into a liquid is called condensation.half of these are endothermic, meaning they absorb heat from their surroundings.the others are exothermic,meaning they release heat. Hope this helps

It's speed of rotation.