Choose between "artificial turf" and "grass". Question: Penelope kicks the ball along the grass surface of a soccer field, then later she kicks it with the same force along an artificial turf field. The ball rolls for a longer time on the artificial turf than it does on the grass, which is due to the more smooth surface of the (A) artificial turf (B) grass.
artificial turf

Choose between "ocean" and "river". Question: Kenny discovered that riding his surfboard through the ocean generated less resistance than riding his surfboard and the river. He spent all day testing his theory, and he also learned that riding a surfboard in _____ made his surfboard get hotter (A) ocean (B) river
river

Q: Choose between "up a tree" and "flat land". Question: Smokey the bear ran fast on flatland but had to scale the trees slowly because they had (A) more resistance (B) less resistance
A: up a tree

Question: Choose between "farmer's field" and "transport truck". Question: A cantaloupe rolling around in a farmer's field experiences much less friction then one rolling around in the back of a transport truck. Which surface can the cantaloupe roll a greater distance over? (A) farmer's field (B) transport truck
Answer: farmer's field

*Question*
Choose between "wet towels" and "dry towels". Question: Sara was trying to figure out how to make her daily chores faster. She discovered cleaning the bathroom floor could be done at the same time as the rest by sliding around with wet towels tied to her feet. This is likely to work better than dry towels because wet towels provide (A) less resistance or (B) more resistance?
**Answer**
wet towels

(Q).
Choose between "darker" and "brighter". Question: Derek is leaving the bars for the night. The bars are brightly lit. As Derek heads into the night, the lights from the bars get (A) brighter (B) darker
(A).
brighter