fact and question: a prism refracts light
Question: What do you need to see a rainbow?

What's the answer?

answer: water

fact and question: cooking causes a chemical reaction
Question: What causes a chemical reaction?

What's the answer?

answer: mixing and heating edible items

fact and question: sweat cools a body
Question: If Paul is playing basketball and finds that his skin is becoming wet and smelly, it might be because

What's the answer?

answer: His body is trying to lower its temperature

fact and question: precipitation is when rain fall from clouds to the Earth
Question: The reverse of evaporation in terms of weather phenomena is

What's the answer?

answer:
precipitation