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?"

[EX Q]: Fact: When consumed, energy is passed up from plants from lower to higher trophic levels.
[EX A]: At what trophic level is a plant?

[EX Q]: Fact: a seismograph is used for measuring the size of tremors.
[EX A]: What can measure the size of tremors?

[EX Q]: Fact: Chemical splashing can cause harm to man.
[EX A]:
What can chemical splashing can cause harm to?