Generate a sentence that answers this question: "A thing that is near a running wood stove will discover when touching the stove".

Answer: if an object is exposed to a source of heat then that conductor may become hot

Generate a sentence that answers this question: "a seismograph is a kind of tool for measuring the size of".

Answer: a seismograph is a kind of tool for measuring the size of an earthquake

Generate a sentence that answers this question: "Echolocation is when animals detect objects by hearing echos using what?".

Answer:
echolocation is when some animals detect objects by hearing echoes by emitting sound