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: Eric builds a 60ft telescope. Will builds a 10ft telescope. Whose telescope gathers less light? 
 Answer: Will

A: The larger the light collecting area, the more light a telescope gathers and the higher resolution (ability to see fine detail) it has.
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Q: Question: Ares has a rock of with a surface area of 10 meters squared and a rock with a surface area of 1 meter square. The _____ rock likely has less area affected by a chemical reaction 
 Answer: 1m

A: Surface Area of Reactants When a solid substance is involved in a chemical reaction, only the matter at the surface of the solid is exposed to other reactants. If a solid has more surface area, more of it is exposed and able to react.
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Q: Question: When we lower the temperature of water it becomes 
 Answer: more dense

A:
When a volume of water is cooled, the molecules move less vigorously, so same number of molecules takes up less space and the water is denser.
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