Choose between "Black Hole" and  "Star". Question: The black hole has much more mass than the star so it also has (A) stronger gravity (B) weaker gravity
Black Hole


(Question)
Choose between "wood floor" and  "felt table". Question: The boy rolled the billiard ball on the felt pool table and then on the wooden floor. He noticed the ball rolled a greater distance on the wooden floor than it did on the felt table. This means the surface with more resistance is the (A) felt table (B) wooden floor.
(Answer)
wood floor


Ques: Choose between "paved street" and  "gravel". Question: Carl rides his bike on gravel and his bike moves slowly. When Carl rides his bike on a paved street, his bike moves quickly. There is more resistance on the (A) gravel (B) paved street.
Ans: paved street


(Q).
Choose between "watermelon" and  "cheese". Question: Simon was using his sword to cut up some food when he noticed that more heat was generated when he cut a watermelon then when he cut a piece of cheese. He decided that the _____ had more friction (A) watermelon (B) cheese
(A).
cheese


Ques:Choose between "brown carpet" and  "granite kitchen countertop". Question: Timmy plays with his shiny new marble and observes that it requires more effort to make the marble roll across the brown carpet than it does for the marble to roll the same distance across the granite kitchen countertop. He concludes that (A) the brown carpet has more friction (B) the granite kitchen countertop has more friction

Ans:brown carpet


Ques:Choose between "sidewalk" and  "grass". Question: Josh skated on the sidewalk and on the grass. He noticed that he could skate faster on the sidewalk than on the grass. If Josh simply allowed himself to roll freely, without pushing himself, could he roll further on the (A) sidewalk or (B) grass?

Ans:
sidewalk