Question: Tim was playing around with his sled and noticed that it slid faster on the smoother surface than on the rougher one. The sled slid faster on (A) the ice (B) the grass Do not use A and B to answer the question but instead, choose between "ice" and "grass".
ice

Question: When it comes to holding up weight a string is much thinner than a wood beam so it is (A) stronger (B) weaker Do not use A and B to answer the question but instead, choose between "String" and "Wood beam".
Wood beam

Question: Jasmine rolls a ball of yarn for her cat. The ball of yarn rolls faster on the wood floor than it does on the carpet. The carpet has _____ than the wood floor. (A) less friction (B) more friction Do not use A and B to answer the question but instead, choose between "wood floor" and "carpet".
carpet