I am testing my students' logic. What is the answer they should choose between "bowl" and "plate"? Logic test: Kate's pea experienced more resistance when she rolled it over her bowl than when she rolled it over her plate. She decided that her _____ was more rough (A) plate (B) bowl
plate

I am testing my students' logic. What is the answer they should choose between "doll house" and "dog house"? Logic test: Jenny figured out that she could slide her Barbie a greater distance inside of her doll house than inside of her dog house. The _____ has more friction (A) doll house (B) dog house
dog house

I am testing my students' logic. What is the answer they should choose between "gravel" and "ice"? Logic test: A motorcycle heats up quickly when driving on gravel, but not when driving on ice. The gravel has _____ than the ice. (A) more resistance (B) less resistance
gravel

I am testing my students' logic. What is the answer they should choose between "Earth" and "Moon"? Logic test: The space scientist worked out some equations for launching a spaceship from the moon and also worked out some equations for launching a spaceship from the Earth. She found that launching the spaceship from the Earth would require more thrust due the greater mass of the Earth and thus the gravitational pull of the Earth that is _____ than the gravitational pull of the moon. (A) higher (B) lower
Earth