Question: A computer mouse moves with ease on a smooth plastic mouse pad, whereas, on the flat wooden desk at times it sticks and does not work. Which surface has more friction? (A) wooden desk (B) plastic mouse pad Do not use A and B to answer the question but instead, choose between "wooden desk" and "plastic mouse pad".
wooden desk

Question: Sean needs a shelter for camping. He chooses a canvas tarp over plastic sheeting because the sheeting is more likely to (A) break (B) cost more Do not use A and B to answer the question but instead, choose between "plastic sheeting" and "canvas tarp".
plastic sheeting

Q: 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".
A: bathroom floor

Question: Question: A reed is more flexible then a stick. If bent, which object will be less likely to break? (A) reed (B) stick Do not use A and B to answer the question but instead, choose between "reed" and "stick".
Answer: reed

*Question*
Question: Two trolleys are running on parallel tracks. They both go in the same distance for 40 minutes. The trolley on the left hasn't gone as far as the trolley on the right. Which one had the higher velocity? (A) the one on the left track (B) the one on the right track Do not use A and B to answer the question but instead, choose between "trolley on the rightt track" and "trolley on the left track".
**Answer**
trolley on the left track

*Question*
Question: Jen was taking a walk and she could hear an airplane overhead. The sound got fainter. Was the airplane coming closer or moving away? (A) coming closer (B) moving away Do not use A and B to answer the question but instead, choose between "a quieter airplane sound" and "a loud airplane sound".
**Answer**
a loud airplane sound