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: Tina cools some oxygen gas. The oxygen particles will move 
 Answer: slower

A: If the gas is heated, the particles will move faster as they gain more energy.
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Q: Question: John went to the doctor one day and was told they caught his cancer really early. What does this mean about the ease with which the cancer is treated? 
 Answer: easier to treat

A: The sooner cancer is detected the easier it is to treat.
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Q: Question: If Mona increases the density of her water by adding chemicals to it, what happens to the space it takes up inside of her pesticide bottle? 
 Answer: decreases

A:
More dense water takes up less space than less dense water.
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