Choose between "thick ice" and "dry street". Question: The police car sped crazily on the thick ice but slowed down on the dry Street because it had (A) more resistance (B) less resistance
thick ice

Choose between "living room floor" and "bathroom floor". Question: A toilet paper roll sliding along a living room floor gets hotter then one sliding across a bathroom floor. Which surface has the most friction? (A) bathroom floor (B) living room floor
bathroom floor

Q: Choose between "hot air" and "cold air". Question: Tim's helicopter generated more heat while flying through hot air then flying through cold air. He then assumed that the _____ had more friction (A) hot air (B) cold air
A: hot air

Question: Choose between "tracks" and "gravel". Question: A train travels at a greater rate of speed while on tracks than while rolling over gravel. This means that the _____ creates more friction (A) tracks (B) gravel
Answer: gravel

*Question*
Choose between "grass" and "runway". Question: A plane is taxiing on the runway. The plane veers off into the grass. The plane slows down as it goes into the grass. This is because there is more friction (A) on the runway (B) in the grass.
**Answer**
runway

*Question*
Choose between "Joe" and "David". Question: David and Joe live together and go out at the same time. David drove his car and Joe rode his skateboard. After one hour, who traveled less distance? (A) David (B) Joe
**Answer**
David