Ques:Choose between "towel" and  "paper". Question: Jim rolled his pebble across a towel and a piece of paper. He then realized that the towel was quite a bit rougher in one direction than the paper was, and vice versa. Does the _____ generate more heat when the pebble is rolled across (A) towel (B) paper

Ans:towel
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Ques:Choose between "oily pan" and  "clean pan". Question: A spatula experiences no resistance on an oily frying pan but a lot of resistance on a clean one. The spatula will move (A) faster on an oily pan (B) less distance on clean pan.

Ans:oily pan
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Ques:Choose between "hummingbird" and  "snail". Question: A snail and hummingbird both travelled a mile; did the (A) hummingbird take longer because it took more time to take the trip/ (B) snail

Ans:snail
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Ques:Choose between "rubber ball" and  "glass ball". Question: Daniel is carrying a glass ball and a rubber ball. He know that the rubber ball is more flexible than the glass ball. Which ball is more likely to break if he drops it? (A) the glass ball (B) the rubber ball

Ans:
rubber ball
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