Choose between "grass" and "snow". Question: Jimmy noticed that riding his sled on grass generated more friction than riding his sled over snow. Riding his sled over _____ generates less heat (A) snow (B) grass
grass

(Question)
Choose between "wet dish rag" and "metal sink edges". Question: A cutting board is put over a metal sink. Sarah cuts some vegetables on the cutting board. The cutting board slides around. She moves the cutting board onto a wet dish rag on the counter. Then she cuts more vegetables. The cutting board doesn't slide around. Which one of these sticks to the cutting board more safely? (A) metal sink top (B) wet dish rag
(Answer)
metal sink edges

Ques: Choose between "picnic table" and "lawn". Question: A plastic bottle rolling across a picnic table experiences low friction, while a plastic bottle rolling across a lawn experiences high friction. Which surface will make the plastic bottle get hotter as it rolls across? (A) picnic table (B) lawn
Ans: lawn

(Q).
Choose between "rocket" and "airplane". Question: A rocket is much faster then an airplane. If both fly for the same amount of time, which will fly the greater distance? (A) rocket (B) airplane
(A).
rocket

Ques:Choose between "thunder miles away" and "thunder very close by". Question: A storm was approaching as a family sat in their home listening to the thunder. The thunder was not loud at first, but in time it was extremely loud and frightening. This is because when the thunder was farther away (A) it sounded less noisy (B) it sounded more noisy.

Ans:thunder miles away

Question: Choose between "glass table" and "wood counter". Question: Ted was cleaning around his house. He slid a towel across the glass table and then later slide it across the wooden counter. The towel went farther when it slid across the glass table. That is because the _____ is smoother. (A) glass table (B) wood counter
Answer:
glass table