Choose between "dock" and  "workstation". Question: Harry figured out that his dock has more resistance then his workstation when he slid his hat over the two surfaces. Harry's hat reached a higher speed moving over the (A) workstation or (B) dock
dock

Choose between "desk" and  "display case". Question: A model car rolling across a desk is experiencing more friction then one rolling across a display case. Which surface will give the model car a rougher ride? (A) display case (B) desk
display case

Choose between "Heated metal bar" and  "Metal bar". Question: The metal bar was much more flexible once it had been heated so it was (A) more breakable (B) less breakable
Metal bar