Question: A worm and a caterpillar are crawling across a fallen tree trunk. The worm is not as speedy as the caterpillar. Which will take longer to get across the tree trunk? (A) worm (B) caterpillar  Do not use A and B to answer the question but instead, choose between "worm" and  "caterpillar".
worm

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  Do not use A and B to answer the question but instead, choose between "desk" and  "display case".
display case

Question: An empty dump truck and a dump truck full of iron ore start towards each other, as fast as they can, from opposite ends of a long street. Which truck makes it 100 feet before the other truck? (A) the empty dump truck (B) the dump truck full of iron ore  Do not use A and B to answer the question but instead, choose between "empty dump truck" and  "dump truck full of iron ore".
empty dump truck