*Question*
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  Do not use A and B to answer the question but instead, choose between "red board" and  "green board".
**Answer**
green board

*Question*
Question: Jean rolls her ball across the wood floor inside onto the dirt floor outside. The ball rolls faster on the wood floor because it has (A) more friction (B) less friction.  Do not use A and B to answer the question but instead, choose between "wood floor" and  "dirt floor".
**Answer**
dirt floor

*Question*
Question: Brian's cat Fluffy is right by his house so he can hear her meowing. Later though, Fluffy wanders out into the field by Brian's house. Fluffy is meowing but Brian doesn't know where she is because he can't hear her. This is because Fluffy's meow is more difficult to hear when (A) Fluffy is out in the field (B) Fluffy is next to the house.  Do not use A and B to answer the question but instead, choose between "Fluffy out in the field" and  "Fluffy next to the house".
**Answer**
Fluffy out in the field

*Question*
Question: Kim is kicking a ball around the carpet in the house. Her mom tells her to go outside. She notices that the ball flies at a much higher speed when she kicks it across the cement. This is because the _____ is smoother. (A) cement (B) carpet  Do not use A and B to answer the question but instead, choose between "cement" and  "carpet".
**Answer**
cement