I am testing my students' logic. What is the answer they should choose between "pant leg" and "rough leather"? Logic test: Karl is trying to light a match on his pant legs with very little success. He finds a piece of rough leather to strike the match against and the match lights up in no time. Which surface provides more friction for heat? (A) PANT LEG (B) ROUGH LEATHER
rough leather

I am testing my students' logic. What is the answer they should choose between "carpet" and "laminate"? Logic test: Pushing a shoe over carpet creates more resistance than pushing the shoe over laminate. This means that the _____ is rougher (A) carpet (B) laminate
carpet

I am testing my students' logic. What is the answer they should choose between "Runner" and "Office Worker"? Logic test: A person that is running will wind up sweating more in a normal day than an office worker because they are (A) exercising more (B) exercising less
Office Worker