Choose between "carpet" and  "kitchen floor". Question: Louis notices that when he pushes his book on the carpet, it doesn't go as far as when he pushes the book on the kitchen floor. Which surface has greater resistance? (A) kitchen floor (B) carpet
kitchen floor

Choose between "truck with the camper" and  "truck without the camper". Question: John is camping with his family. He attaches the camper to his truck and heads out. At a stop light, another truck beside John revs the engine, challenging him. The truck with the most difficulty accelerating will be (A) The truck with the camper attached (B) The truck without the camper attached.
truck with the camper

Choose between "snow-packed" and  "icy surface". Question: A polar bear goes fast over a snow-packed surface, but slow over an icy surface. The surface with the most friction is (A) the snow-packed surface (B) icy surface.
snow-packed

Choose between "short grass" and  "tall grass". Question: A dog can run faster through short grass then through tall grass. This means the dog generates less heat through the (A) tall grass or (B) short grass
tall grass