Generate a sentence that answers this question: "If two electrical conductors contact eachother, what will flow through them both?".

Answer: if one electrical conductor contacts another electrical conductor then electricity will flow through both conductors

Generate a sentence that answers this question: "Increasing the amount of heat can be done by".

Answer: an exothermic reaction increases the amount of heat

Generate a sentence that answers this question: "Flashlights require batteries".

Answer:
a battery converts chemical energy into electrical energy