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?"

[Q]: Fact: a flow of electrons running through a wire causes that wire to heat up.
[A]: what can run through a wire causing it to heat up?


[Q]: Fact: arson can change an ecosystem drastically.
[A]: What can change an ecosystem drastically?


[Q]: Fact: Beads of water are formed during the chilling season.
[A]:
Beads of water are formed when?