Choose between "a marble counter" and "cedar coffee table". Question: A scientist is playing with a wind-up monkey when he notices that it goes faster over one surface than another. The surface with the most friction is (A) a marble countertop (B) a cedar coffee table
a marble counter

(Question)
Choose between "helicopter with lights that appear bright" and "helicopter with lights that appear dim". Question: Two helicopters are flying overhead. They're the same make and model. The lights on one appear much brighter than the other. That's because (A) it's closer (B) it's farther away
(Answer)
helicopter with lights that appear bright

Ques: Choose between "dry floor" and "wet floor". Question: Sliding boots across a dry floor makes them heat up less then sliding them across a wet floor. This means that the _____ is smoother (A) wet floor (B) dry floor
Ans: wet floor

(Q).
Choose between "basketball court floor" and "gym mats". Question: The NBA Player bounced the basketball higher on the court floor than on the gym mats because they had (A) more resistance (B) less resistance
(A).
basketball court floor

Ques:Choose between "John" and "Ronan". Question: John and Ronan are both headed to the top of the mountain. John is a professional mountain climber and Ronan is a beginner. Who makes it to the top of the mountain first? (A) Ronan (B) John

Ans:Ronan

Choose between "sidewalk" and "sand". Question: Kelly is rolling a beach ball around. She rolls it on some sand at the beach and it rolls very slowly. Then she rolls it on the sidewalk and the ball rolls quickly. The ball rolls faster on the sidewalk because the sidewalk has (A) higher friction (B) lower friction.
sand