Generate a sentence that answers this question: "If a ruler is going to measure something, it will most likely be used to measure a".

Answer: a ruler is used for measuring the length of an object

Generate a sentence that answers this question: "Precipitation is the amount of".

Answer: rainfall is the amount of rain an area receives

Generate a sentence that answers this question: "Adding salt to liquid decreases what?".

Answer:
adding salt to a liquid decreases the melting point of that liquid