Choose between "hallway" and "black carpet". Question: A light bulb rolling in a hallway experiences little resistance, while one rolling on a black carpet experiences a lot of resistance. This means the _____ will allow the light bulb to roll a greater distance (A) hallway (B) black carpet
hallway
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Choose between "cement driveway" and "grassy hill". Question: Ralph let the rubber ball roll downhill on the cement driveway then retrieved it and let it roll downhill on the grassy hill. He noted the ball rolled faster and went a longer distances on the cement driveway then on the grassy hill. He surmised that there was less friction on the (A) cement driveway (B) grassy hill.
cement driveway
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Choose between "garage floor" and "gravel parking lot". Question: Dan drives a car into the garage from the gravel parking lot. The car moves more smoothly into the garage than the parking lot. This is because there is a bumpier surface in the (A) garage floor (B) gravel parking lot.
gravel parking lot
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Choose between "A weightlifter" and "A person sleeping". Question: A person that is lifting weights will usually be _____ than someone sleeping (A) more sweaty (B) less sweaty
A weightlifter
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