Question: Choose between "desk" and "table". Question: Mike's desk is not as rough as his table. When sliding his textbook across both surfaces, he learned that the _____ offered less resistance to the textbook. (A) desk (B) table
Answer: desk

Question: Choose between "aluminum bike" and "steel bike". Question: If a bike made of steel and a bike made of aluminum were racing, which would reach their top speed faster (A) the steel bike or the (B) aluminum bike.
Answer: steel bike

Question: Choose between "gravel driveway" and "dirty path". Question: A skateboard wheel gets hotter when rolling over a gravel driveway compared to rolling over a dirty path. Which surface is providing more friction? (A) gravel driveway (B) dirty path
Answer:
gravel driveway