Q: Choose between "Moon" and "Walking". Question: If I were to walk on the moon compared to Earth, I would float because the moon has (A) stronger gravity. (B) weaker gravity
A: Walking

Q: Choose between "dirt" and "gravel". Question: A mouse creates less friction running over dirt then running over gravel. The mouse also creates more heat running over (A) gravel (B) dirt
A: dirt

Q: Choose between "floor" and "bed". Question: Sliding a shirt across the floor makes it heat up less then sliding it across the bed. This means that the shirt can slide a greater distance across which surface? (A) bed (B) floor
A: bed

Q: Choose between "dirt road" and "asphalt road". Question: Bob's car runs out of gas quicker because his car runs hotter when driving on a dirt road versus an asphalt road. This is because the asphalt causes _____ than the dirt road? (A) less friction (B) more friction
A: dirt road