I am testing my students' logic. What is the answer they should choose between "25 year old man" and "5 year old boy"? Logic test: An average 25 year old man and an average 5 year old boy throw a baseball. The 25 year old man throws the ball further because is he (A) weaker. (B) stronger or
5 year old boy

I am testing my students' logic. What is the answer they should choose between "wooden alley" and "grass"? Logic test: Ted is playing a game outside with a bowling ball. The ball moves with much more resistance than when he rolls it down the wooden alley. The ball will produce more heat when it rolls (A) down the alley (B) on the grass.
grass

Q: I am testing my students' logic. What is the answer they should choose between "cement" and "wood floor"? Logic test: Shane is dragging a box across the floor in his home. It's not hard, but when he gets to the rougher cement area outside, he has trouble. This is because the _____ has less resistance. (A) wood floor (B) cement
A: cement

Question: I am testing my students' logic. What is the answer they should choose between "boulder" and "pebble"? Logic test: Mike was comparing the mass of a boulder and a pebble. He found that the mass of the boulder was much greater then the mass of the pebble. Which item emits weaker gravity? (A) boulder (B) pebble
Answer: pebble

*Question*
I am testing my students' logic. What is the answer they should choose between "sidewalk" and "sand"? Logic test: Kelly is rolling a beach ball around. She rolls it on some sand at the beach and it rolls very slowly. Then she rolls it on the sidewalk and the ball rolls quickly. The ball rolls faster on the sidewalk because the sidewalk has (A) higher friction (B) lower friction.
**Answer**
sand

(Question)
I am testing my students' logic. What is the answer they should choose between "shopping mall" and "street"? Logic test: A segway can travel a much greater distance inside a shopping mall before needing a recharge then when it is cruising around outside on the street. Which surface is rougher? (A) shopping mall (B) street
(Answer)
street