Choose between "Sun" and  "Mars". Question: The sun is much more massive than Mars therefore it has (A) weaker gravity (B) stronger gravity
Mars
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Choose between "metal car roof" and  "sand". Question: Molly set her volleyball on the roof of her car and gave it a push. The volleyball rolled faster across the car roof than it did when she pushed the volleyball along the sand of the volleyball court. She deduced that the surface with less friction is the (A) metal car roof (B) sand.
metal car roof
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Choose between "Old woman" and  "College athlete". Question: The old woman was much weaker than the college athlete so she threw the ball (A) farther (B) less far
College athlete
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Choose between "Running" and  "Yoga". Question: Ryan couldn't decide which type of exercise he wanted to get better at running or yoga so he decided to two both for a week. Yoga was relaxing, but Ryan discovered with running he was exerting himself more so he _____ than yoga. (A) sweat more (B) sweat less
Running
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