Question: Miriam was playing lacrosse in the backyard. She flung the ball and it rolled slowly on the lawn, then quicker when going across the concrete deck floor. Which surface gave less resistance to the ball? (A) lawn (B) concrete deck Do not use A and B to answer the question but instead, choose between "lawn" and "concrete deck".
concrete deck

Question: Barry was driving his new car. As he drove on the new road, there were no problems, but it was a rough drive on the gravel side road. Which road way would have generated more heat as Barry drove? (A) new roadway (B) gravel. Do not use A and B to answer the question but instead, choose between "new road" and "gravel".
gravel

Q: Question: Marty writes a letter on a sheet of paper. Later he tries using the pen to draw something on a tree outside. The tip of the pen produces more heat when he uses it against the tree. This is because the _____ offers less resistance. (A) paper (B) tree Do not use A and B to answer the question but instead, choose between "tree" and "paper".
A: tree

Question: Question: Ron's bike goes faster on a clear road than it does on a muddy road. This is because the muddy road has (A) greater resistance (B) less resistance. Do not use A and B to answer the question but instead, choose between "clear road" and "muddy road".
Answer: clear road

*Question*
Question: A paintball rolling across a flower field doesn't get as hot as one rolling across a cactus field. It then stands to reason that the _____ is more rough (A) flower field (B) cactus field Do not use A and B to answer the question but instead, choose between "flower field" and "cactus field".
**Answer**
cactus field

(Q).
Question: Penelope noticed that her hand got hot when she moved it quickly back and forth over the carpet, but that it didn't get very hot when she moved it over the tile. She realized that there's more friction in the (A) carpet (B) tile. Do not use A and B to answer the question but instead, choose between "carpet" and "tile".
(A).
carpet