*Question*
Choose between "leafy lawn" and "concrete". Question: A ball is rolled over a leafy lawn and moves about five feet. The ball is rolled on concrete and moves about twenty feet. The ball didn't go very far on the leafy lawn because it had (A) more friction (B) less friction.
**Answer**
leafy lawn

*Question*
Choose between "plastic sheet" and "glass sheet". Question: Mary was bending objects to see which would break easier. She bent a plastic sheet and it didn't break, but she bent a glass sheet and it broke right away. Which sheet was more flexible? (A) plastic sheet (B) glass sheet
**Answer**
plastic sheet

*Question*
Choose between "grass lawn" and "sandbox". Question: Stacey is playing with her toy truck in the sandbox and can't get the truck to roll very easily. When she pushes the truck on the grass lawn, the truck moves very quickly. The grass lawn has (A) more friction (B) less friction.
**Answer**
sandbox

*Question*
Choose between "red board" and "green board". Question: Mike's paperclip gets much hotter when he pokes it into his red board compared to when he pokes it into his green board. His paperclip travels further through the (A) red board (B) green board
**Answer**
green board