*Question*
Question: Kevin rides his bike to the beach. He pedals really easily on the road, but has trouble pedaling on the sand. The bike's tires heat up more over the (A) road (B) sand.  Do not use A and B to answer the question but instead, choose between "road" and  "sand".
**Answer**
sand

*Question*
Question: Jane's earring rolled further whens he dropped it on her vanity then when she dropped it on her bath mat. This means the _____ has more friction (A) vanity (B) bath mat  Do not use A and B to answer the question but instead, choose between "vanity" and  "bath mat".
**Answer**
bath mat

*Question*
Question: Milo experimented to find out that soft butter was more smooth than hard butter by cutting both of them with his butter knife. He then surmised that the _____ offered more resistance (A) hard butter or (B) soft butter  Do not use A and B to answer the question but instead, choose between "soft butter" and  "hard butter".
**Answer**
soft butter

*Question*
Question: Marie rides her motorcycle to work. She rides it across the sand and onto the concrete. When she rides her motorcycle across the sand, the motorcycle tires heat up, but cool down on the concrete. The tires heat up on the sand because it has (A) more friction (B) less friction.  Do not use A and B to answer the question but instead, choose between "sand" and  "concrete".
**Answer**
sand