Generate a sentence that answers this question: "if a person travels on foot from home to school, which of these is given off?".

Answer: moving changes stored energy into motion and heat

Generate a sentence that answers this question: "The worst place to leave a candy bar is".

Answer: sunlight produces heat

Generate a sentence that answers this question: "When a water balloon is frozen, it will contain".

Answer:
as state of matter changes , mass will not change