Instructions: Given a scientific passage and an answer, generate a question for the given answer.
Input: Passage: Matter is all the "stuff" that exists in the universe. Everything you can see and touch is made of matter, including you! The only things that aren't matter are forms of energy, such as light and sound. In science, matter is defined as anything that has mass and volume. Mass and volume measure different aspects of matter. Answer: matter
Output:
In science, anything that has mass and volume is considered what?