I am testing my students' logic. What is the answer they should choose between "foggy air" and "clear air"? Logic test: Tom was playing with his glider one afternoon when he found out a curious fact. It seems that the glider moves through foggy air slower than through cold air. This means that his folder generates more heat moving through (A) foggy air (B) clear air
foggy air

I am testing my students' logic. What is the answer they should choose between "Earth" and "Mars"? Logic test: Earth has stronger gravity than Mars because Earth has (A) more mass (B) less mass.
Earth

Q: I am testing my students' logic. What is the answer they should choose between "bowling lane" and "carpet"? Logic test: Sam is at the local bowling alley. He throws a bowling ball down a smooth bowling lane and sees how fast it goes. Then he throws a bowling ball down the rough carpet hallway and sees how fast it goes. The ball will go faster on the (A) carpet (B) bowling lane
A: carpet

Question: I am testing my students' logic. What is the answer they should choose between "whetstone" and "chunk of rubber"? Logic test: When Linda needed to sharpen her knife, she did it by rubbing her knife over two different surfaces. She tried the whetstone and noticed that it was bumpier than the chunk of rubber. She realizes that the sharpening surface that gets hotter to the touch when a knife is rubbed against it is the (A) whetstone (B) chunk of rubber
Answer: whetstone

*Question*
I am testing my students' logic. What is the answer they should choose between "sand" and "sidewalk"? Logic test: Sally noticed that her scooter moved much slower over sand then over a sidewalk. The _____ has more friction (A) sand (B) sidewalk
**Answer**
sand

I am testing my students' logic. What is the answer they should choose between "Mike" and "Janet"? Logic test: If Mike was running on the treadmill while Janet is sitting who will be sweating more (A) Mike or (B) Janet.
Mike