(Question)
Choose between "silk shirt" and "skin". Question: A spoon generates heat when rubbing it rapidly against bare skin, but less against a silk shirt. The smoother surfaces must be (A) the skin (B) the shirt?
(Answer)
skin

(Question)
Choose between "dirt road" and "asphalt road". Question: Bob's car runs out of gas quicker because his car runs hotter when driving on a dirt road versus an asphalt road. This is because the asphalt causes _____ than the dirt road? (A) less friction (B) more friction
(Answer)
dirt road

(Question)
Choose between "standing near the light" and "standing away from the light". Question: Fred notices that it is darker at the end of the hall, but seems to be bright near the light bulb. That's because it is brighter (A) near the light source (B) away from the light source
(Answer)
standing near the light