Question: Kate is at the movies and drops her cup on the floor accidentally. The cup rolls away very quickly on the concrete floor, but it slows down once it hits the carpeted floor. The cup was faster on the concrete floor because the concrete floor had (A) more friction (B) less friction. Do not use A and B to answer the question but instead, choose between "concrete floor" and "carpeted floor".
carpeted floor

Question: A kettle sliding across a gas oven has a smooth ride, but one sliding across an electric oven has a rough ride. Which oven is providing more friction to the kettle? (A) gas oven (B) electric oven Do not use A and B to answer the question but instead, choose between "gas oven" and "electric oven".
electric oven

Q: Question: As the police siren got closer to Bob he noticed that it got (A) quieter (B) louder Do not use A and B to answer the question but instead, choose between "Police siren near" and "Police siren far".
A: Police siren far

Question: Question: Sarah is making a planter out of an empty milk carton. She drills some holes in the milk carton so the soil will be able to drain water. The plastic bits that are drilled off are scattered on the floor. Then she moves to a clean area of the floor. She slides the empty milk carton across the floor to where she was before. The milk carton goes past everything else in the kitchen and continues over the plastic bits, but moves only a few feet over them. Which part of the floor is harder to move an object across? (A) the part with plastic bits (B) the part without plastic bits Do not use A and B to answer the question but instead, choose between "clean floor" and "dirty floor".
Answer: clean floor

*Question*
Question: A robot has a much stronger arm than a human, therefore it can throw a ball (A) shorter distance (B) longer distance Do not use A and B to answer the question but instead, choose between "Robot" and "Human".
**Answer**
Human

Question: Ben is playing with his toy car in the kitchen. He pushes it on the counter and it speeds toward the sink. His mother tells him to go play in the living room. Ben tries to push the car along the carpet in the living room, but it doesn't go as fast. This is because the _____ has more resistance. (A) wood counter (B) carpet Do not use A and B to answer the question but instead, choose between "wood counter" and "carpet".
carpet