Q: Given the fact that: A given volume of a denser substance is heavier than the same volume of a less dense substance. Answer the question: John was weighing some materials in his science lab. He observed that as objects had lower density, the heaviness of the objects Increased or Decreased?
A: Decreased

Q: Given the fact that: As the population increases, the food supply, or the supply of another necessary resource, may decrease. Answer the question: When we have one bag of dog food and we get rid of two dogs we will run out of food slower or faster?
A: slower

Q: Given the fact that: Muscles that are exercised are bigger and stronger than muscles that are not exercised. Answer the question: Rita works out for half an hour while Quenton sits on the couch. Who's muscles have likely shrunk in size Quenton or Rita?
A: Quenton

Q: Given the fact that: Rougher surfaces have more friction between them than smoother surfaces. Answer the question: A piece of sandpaper has more or less friction than a piece of glass?
A: more