Choose between "bike" and  "car". Question: If it's taken significantly longer to reach one's destination, they must have been traveling by? (A) Bike (B) Car
bike

Choose between "field" and  "dirt yard". Question: Harold spent a day rolling his bike tire across a dirt yard and a field. He discovered that the field was fougher then the dirt yard. Rolling a bike tire across a _____ generates less resistance (A) field (B) dirt yard
dirt yard

Choose between "Empty cement truck" and  "Full cement truck". Question: The empty cement truck weighed less than the full cement truck so it was _____ when it was accelerating (A) faster (B) slower
Empty cement truck