Choose between "dry road" and  "wet road". Question: Mark's truck stops faster on dry road than on wet road. So the wet road has (A) more resistance or (B) less resistance?
wet road

Choose between "glass mirror" and  "brick floor". Question: A glass mirror is not as rough as a brick floor. This means that rolling a gumball across the _____ will make the gumball get hotter (A) glass mirror (B) brick floor
brick floor

Choose between "Tennis ball near" and  "Tennis ball far". Question: Pete and Andre are playing tennis. Pete is trying to hit Andre's serve. Does the tennis ball look larger in Andre's hand or near Pete's racket? (A) Andre's hand (B) Pete's Racket
Tennis ball far

Choose between "mahogany" and  "birch". Question: Mary learned recently that mahogany is rougher than birch. This means that when she rubs her sandpaper over the _____ more friction is experienced (A) mahogany or the (B) birc
mahogany