Question: I am testing my students' logic. What is the answer they should choose between "waxed vinyl floor" and "vinyl floor, wax worn off"? Logic test: A girl noticed she could slide further while wearing her socks on the vinyl kitchen floor the morning after her mother waxed it then she could at the end of the week, when it had warn off. This is because the waxed kitchen floor had _____ then when the wax was worn off. (A) less friction (B) more friction
Answer:
waxed vinyl floor