(Q).
Choose between "snowy hill" and "muddy hill". Question: Roz is going skiing. She skis down a muddy hill and then down a snowy hill. Roz notices that she goes faster down the snowy hill. That is because the muddy hill had (A) more friction (B) less friction.
(A).
snowy hill

(Q).
Choose between "gravel" and "wood floor". Question: Annie was playing with her dog outside. She noticed when she threw its ball along the gravel it moved much slower and didn't go as far as when she threw the ball along the wood floor in the house. This is because the gravel has (A) more friction (B) less friction.
(A).
gravel

(Q).
Choose between "beagle" and "golden retriever". Question: A beagle and a golden retriever are outside playing with their owner on a cool day. The beagle loves to run and fetch but the golden retriever just lays down in the shade. Which dog will sweat more? (A) beagle (B) golden retriever
(A).
beagle