instruction:
Turn the given fact into a question by a simple rearrangement of words. This typically involves replacing some part of the given fact with a WH word. For example, replacing the subject of the provided fact with the word "what" can form a valid question. Don't be creative! You just need to rearrange the words to turn the fact into a question - easy! Don't just randomly remove a word from the given fact to form a question. Remember that your question must evaluate scientific understanding. Pick a word or a phrase in the given fact to be the correct answer, then make the rest of the question. You can also form a question without any WH words. For example, "A radio converts electricity into?"
question:
Fact: a measuring cup is used for determining the volume of water.
answer:
What can determine the volume of water?


question:
Fact: Gasoline releases organic compounds when it separates.
answer:
What does gasoline release when it separates?


question:
Fact: Mammals use eyes to sense light.
answer:

What do mammals use eyes for?