Question: Choose between "steel ball" and  "pebble". Question: A steel ball has a greater mass then a pebble. Which object has a stronger gravitational field? (A) steel ball (B) pebble
Answer: steel ball

Question: Choose between "wood counter" and  "carpet". 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
Answer: carpet

Question: Choose between "wood" and  "stone". Question: Tony used his sawblade to cut both wood and stone. He learned that cutting wood generated less heat than cutting stone. This made him realize that the _____ was less rough (A) wood (B) stone
Answer:
wood