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.
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Question: Question: Katie is looking at solid reactants, and is wondering how they will react. The reaction rate is increased in surface areas which are
Answer: larger

Answer: Therefore, increasing the surface area of solid reactants increases the reaction rate.

Question: Question: One reason scientists sometimes use smaller telescopes for bright objects is because they collect
Answer: less light

Answer: Larger telescopes can collect more light and see finer details than smaller telescopes.

Question: Question: Michael is studying the air quality of various cities. He finds that there are many more pollutants in the air in Mexico City, than there are in the air of Chicago. Therefore, the air quality will be lower in
Answer: Mexico City

Answer:
More pollutants mean poorer air quality.