Question: Pluto has a smaller mass then Venus. Which planet emits less gravity? (A) Venus (B) Pluto  Do not use A and B to answer the question but instead, choose between "Pluto" and  "Venus".
Venus

Question: Susan wants to lose weight by exercising every day. She wants to either run up hill or walk on the treadmill today. If she wants to sweat the least amount, she should (A) Run uphill (B) walk on the treadmill.  Do not use A and B to answer the question but instead, choose between "Walking on the treadmill" and  "Running uphill".
Running uphill

Question: Avery rides his bike through two puddles. When he rides his bike through the mud puddle, his bike moves very slowly. When he rides his bike through the rain puddle, his bike speeds up. The bike slows down in the mud puddle because there is (A) less friction. (B) more friction  Do not use A and B to answer the question but instead, choose between "rain puddle" and  "mud puddle".
mud puddle