*Question*
I am testing my students' logic. What is the answer they should choose between "artificial turf" and "grass"? Logic test: Penelope kicks the ball along the grass surface of a soccer field, then later she kicks it with the same force along an artificial turf field. The ball rolls for a longer time on the artificial turf than it does on the grass, which is due to the more smooth surface of the (A) artificial turf (B) grass.
**Answer**
artificial turf

*Question*
I am testing my students' logic. What is the answer they should choose between "Betty" and "Jeff"? Logic test: Jeff is walking through the park. Betty is running on the same path. After an hour, who has gone farther? (A) Jeff (B) Betty
**Answer**
Jeff

*Question*
I am testing my students' logic. What is the answer they should choose between "brick building" and "metal siding"? Logic test: Harry is pressure washing his house and his garage. He notices it takes longer to do the brick of his house than the metal siding of his garage. He concludes that the friction of the pressure of the water hitting a rough surface like brick makes it harder to remove. The friction of the water hitting the brick is (A) lower friction (B) higher friction.
**Answer**
metal siding

*Question*
I am testing my students' logic. What is the answer they should choose between "glass mirror" and "stone slab"? Logic test: A glass mirror is smoother than a stone slab. This means that running a razor blade over the _____ will create more heat (A) glass mirror or the (B) stone slab
**Answer**
stone slab