In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Q: Question: If Jim lowers the temperature of water in his bathtub, what happens to the density of the water?
Answer: increases

A: Water becomes more dense when it is colder and when it has more salt.
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Q: Question: If Mona is starting a garden and she increases the amount of water she applies to it, what will happen to the amount of plants that can grow in the garden?
Answer: increase

A: As more water covered the land, sand and silt were washed in and covered the dead vegetation, enabling more and more plants to grow.
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Q: Question: Tommy was assigned to work with alkene compounds for his science project. When he took them out he noticed that they were in liquid form before he even worked with them. This means that the alkenes were
Answer: large alkenes

A:
Larger alkenes have lower boiling and melting points, so they are liquids or waxy solids at room temperature.
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