Choose between "paved road" and "gravel path". Question: Harold pulled his dogcart through a gravel path before travelling on a paved road while going to the store. The paved road was much less rough then the gravel path, so he wondered whether the _____ had less friction (A) gravel path (B) paved road
gravel path

Choose between "snow" and "dirt". Question: Tim found that his carriage got hotter after travelling through snow rather than through dirt. He than decided that _____ was rougher (A) snow (B) dirt
snow

Choose between "natural grass" and "artificial grass". Question: Dave notice that when taking batting practice the baseball moves slower on the natural grass of the team's practice field than on the artificial grass of the stadium. Which surface has more resistance? (A) the artificial grass or (B) the natural grass
artificial grass