Choose between "shower floor" and  "slip and slide". Question: Jen learned that a shower floor is less smooth than a slip and slide by rolling her glass marble across them. The glass marble creates less heat when rolling over (A) shower floor (B) slip and slide
slip and slide


(Question)
Choose between "gravel" and  "garage floor". Question: A steel bearing falls onto a garage floor. It rolls across the floor and out the door onto the gravel driveway. The bearing produces more heat as it rolls over the gravel. This is because the _____ is more smooth. (A) garage floor (B) gravel driveway
(Answer)
gravel


Ques: Choose between "notebook paper" and  "construction paper". Question: Jenni is cutting some paper with her new scissors. She can feel with her hand that the piece of notebook paper is much less thick than the piece of construction paper. This means that (A) the notebook paper will be easier to cut (B) the construction paper will be easier to cut.
Ans: notebook paper


(Q).
Choose between "thick forest" and  "grassland". Question: The stallion ran quickly through the grassland but ran slowly through the thick forest because it had way (A) more resistance (B) less resistance
(A).
thick forest


Ques:Choose between "Black Hole" and  "Earth". Question: A black hole is much more massive than Earth so if a black hole got near Earth it would have (A) stronger gravity (B) weaker gravity

Ans:Black Hole


Choose between "classroom desk" and  "home office desk". Question: A stick of gum that is slid across a classroom desk travels pretty slow compared to a stick of gum that is pushed across a home office desk. Which surface is the most rough? (A) classroom desk (B) home office desk
classroom desk