*Question*
I am testing my students' logic. What is the answer they should choose between "road" and "sand"? Logic test: 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.
**Answer**
sand

*Question*
I am testing my students' logic. What is the answer they should choose between "vanity" and "bath mat"? Logic test: 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
**Answer**
bath mat

*Question*
I am testing my students' logic. What is the answer they should choose between "soft butter" and "hard butter"? Logic test: 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
**Answer**
soft butter

*Question*
I am testing my students' logic. What is the answer they should choose between "sand" and "concrete"? Logic test: 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.
**Answer**
sand