*Question*
Choose between "loose dirt" and  "packed dirt". Question: Milo's shovel heats up less when plunging it into loose dirt compared to packed dirt. This made him realize that the _____ offered more resistance (A) packed dirt or (B) loose dirt
**Answer**
loose dirt

*Question*
Choose between "carpet" and  "rug". Question: When Mike slides his cup across the carpet is heats up less then when he slides it across the rug. This means the _____ is more smooth (A) rug (B) carpet
**Answer**
rug

*Question*
Choose between "Bicycle" and  "Motorcycle". Question: Tom rides his bicycle as fast as he can around a track for an hour and he rides his motorcycle as fast as he can around the same track for an hour. On which vehicle will Tom complete fewer laps? (A) Bicycle (B) Motorcycle
**Answer**
Bicycle

*Question*
Choose between "plaid carpet" and  "crocheted rug". Question: Karen loves to roll blueberries on the floors of her house. One day she tries rolling one on a plaid carpet in the living room and a crocheted rug in the dining room. She notices that the plaid carpet is smoother than the crocheted rug. The blueberry rolls faster on the (A) plaid carpet (B) crocheted rug.
**Answer**
plaid carpet