Ques: Choose between "Earth" and  "Mars". Question: Earth has stronger gravity than Mars because Earth has (A) more mass (B) less mass.
Ans: Earth

Ques: Choose between "paved path" and  "pebbled path". Question: Morgan rides his bike into town and slowly takes a pebbled path. On the way back, he takes a paved path and the trip is much faster. The trip is faster because the paved path had (A) more friction (B) less friction.
Ans: pebbled path

Ques: Choose between "garden" and  "driveway". Question: Jim learned that his garden is smooth while his driveway is rough by rolling a rock over them. The _____ has less resistance (A) garden (B) driveway
Ans: garden

Ques: Choose between "artificial turf" and  "grass". Question: Penelope kicks the ball along the grass surface of a soccer field, then later she kicks it with the same force along an artificial turf field. The ball rolls for a longer time on the artificial turf than it does on the grass, which is due to the more smooth surface of the (A) artificial turf (B) grass.
Ans:
artificial turf