Ques: Choose between "counter" and "carpet". Question: Cody slid a coin across the counter to his friend. It fell on the carpet and stopped sliding almost immediately. This is because the carpet has (A) more friction (B) less friction.
Ans: counter

Ques: Choose between "cookie sheet" and "plate". Question: A roll with cinnamon sugar has been warmed up in the oven. The roll is pushed a little ways to move it off the cookie sheet. The roll moves a few inches. Then it slides off onto the plate. The second it hits the plate, it speeds up and flies off the plate. Which surface is stickier? (A) cookie sheet (B) plate
Ans: cookie sheet

Ques: Choose between "kitchen table" and "coffee table". Question: Milo's kitchen table is smoother than his coffee table. Sliding a piece of paper across the _____ will heat the paper up less (A) coffee table (B) kitchen table
Ans: coffee table

Ques: Choose between "astroturf" and "park grass". Question: The NFL player ran much faster on the Astroturf there on the park grass because It had (A) more friction (B) less friction
Ans:
astroturf