Question: Carl is walking to school and he takes the sidewalk. Where the sidewalk is dry, Carl walks easily. Where there is icy sidewalk, Carl's shoes slip and he starts to fall. Carl's shoes slip on the icy sidewalk because it has (A) less friction (B) more friction. Do not use A and B to answer the question but instead, choose between "icy sidewalk" and "dry sidewalk".
icy sidewalk

(Question)
Question: A ball moves slower across the carpet than it does on the marble flooring. This is because the _____ has less resistance. (A) carpet (B) marble flooring Do not use A and B to answer the question but instead, choose between "carpet" and "marble flooring".
(Answer)
marble flooring

Ques: Question: Ralph let the rubber ball roll downhill on the cement driveway then retrieved it and let it roll downhill on the grassy hill. He noted the ball rolled faster and went a longer distances on the cement driveway then on the grassy hill. He surmised that there was less friction on the (A) cement driveway (B) grassy hill. Do not use A and B to answer the question but instead, choose between "cement driveway" and "grassy hill".
Ans: cement driveway

(Q).
Question: Shep and Chris are driving on the same road and going the same speed. However, Shep has traveled longer than Chris has. As a result (A) Shep has traveled further than Chris (B) Shep has not traveled further than Chris Do not use A and B to answer the question but instead, choose between "Shep" and "Chris".
(A).
Shep

Ques:Question: A grapefruit can roll a greater distance across an orchard compared to one rolling across a cannery. Which surface will make the grapefruit get hotter? (A) orchard (B) cannery Do not use A and B to answer the question but instead, choose between "orchard" and "cannery".

Ans:cannery

Question: A jet is faster then a prop plane. If both fly around for the same amount of time, which will have gone farther? (A) jet (B) prop plane Do not use A and B to answer the question but instead, choose between "jet" and "prop plane".
jet