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.
Example: Question: The government of Canada is considering implementing less carbon taxes across the country. If these taxes were implemented, the amount of carbon dioxide emissions in the country would be expected to 
 Answer: rise
Example solution: The carbon taxes encourage people to use less fossil fuel, which reduces carbon dioxide emissions.
Example explanation: As mentioned in the input Question and Answer, the output statement constructs the explanation correctly. By decreasing the taxes, carbon dioxide emissions will rise, so the explanation is correct. 

Problem: Question: If the mass of an object gets smaller what will happen to the amount of matter contained within it? 
 Answer: gets smaller

Solution: The greater the mass of an object, the more matter it contains.