I am testing my students' logic. What is the answer they should choose between "worm" and "caterpillar"? Logic test: 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
worm

I am testing my students' logic. What is the answer they should choose between "desk" and "display case"? Logic test: 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

I am testing my students' logic. What is the answer they should choose between "empty dump truck" and "dump truck full of iron ore"? Logic test: 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
empty dump truck