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: 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

Answer: 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.


Question: Question: When we pack a fewer things into a box it becomes 
 Answer: less dense

Answer: The more tightly packed the particles inside the material are, the more dense we say they are.


Question: Question: Dean switched away from using biofuel for his business even though the regular fuel burning creates _____ pollution and carbon dioxide. 
 Answer: more

Answer:
The advantage to biofuels is that they burn more cleanly than fossil fuels. As a result, they create less pollution and less carbon dioxide.