(Question)
Question: Harold learned in school that Uranus has a greater mass then Mercury. This means that which planet emits stronger gravity? (A) Uranus (B) Mercury Do not use A and B to answer the question but instead, choose between "Uranus" and "Mercury".
(Answer)
Uranus

(Question)
Question: When Milo rolls his doorknob across the entryway it goes a greater distance then when he rolls it across his backyard. This means that the _____ is smoother (A) entryway (B) backyard Do not use A and B to answer the question but instead, choose between "entryway" and "backyard".
(Answer)
entryway

(Question)
Question: A toilet paper roll sliding along a living room floor gets hotter then one sliding across a bathroom floor. Which surface has the most friction? (A) bathroom floor (B) living room floor Do not use A and B to answer the question but instead, choose between "living room floor" and "bathroom floor".
(Answer)
bathroom floor