Problem: Write a question you would see in a school textbook.

Answer: When a person speaks into a telephone, sound energy is changed mostly into which form of energy?

Problem: Write a question you would see in a school textbook.

Answer: An organism's traits are largely determined by the genetic makeup of its parents. A mutation in which kinds of cells in a parent could cause a new trait to appear in the parent's offspring?

Problem: Write a question you would see in a school textbook.

Answer:
In making a pizza, which process involves a chemical change?