Choose between "dry" and "sweaty". Question: Mary knows that when her nose is dry it offers more friction then when it is sweaty. This means her glasses will slide down her face a lot quicker when her nose is (A) sweaty (B) dry
dry

Choose between "pavement" and "tracks". Question: John discovered that his train moved much slower on pavement then when it was placed onto some train tracks. The train generated more heat on (A) tracks (B) pavement
tracks

Q: Choose between "sheet" and "pillow". Question: Mary learned that her sheet was smoother than her pillow by rolling her marble over the two items. She also learned that the _____ has less resistance (A) sheet (B) pillow
A: sheet

Question: Choose between "in better shape now" and "in high school". Question: Terry is in much better shape than he was when he was in high school. Terry has played baseball since high school. Terry throws the baseball (A) further than in high school (B) less far than in high school
Answer: in better shape now

*Question*
Choose between "dirt trail" and "sidewalk". Question: Bobby is walking in the park with his remote control car. He notices that there is more friction when he drives the car on the dirt trail than on the sidewalk. The remote control car's tires will heat up more when they are on the (A) sidewalk (B) dirt trail.
**Answer**
sidewalk

*Question*
Choose between "Laura" and "Sean". Question: Laura and Sean are running on the tracks. Sean needs to stop running half way through and walk the rest. Who ends one round around the track the fastest? (A) Laura (B) Sean
**Answer**
Laura