*Question*
Size restriction: The final body size is limited because as the body size increases, the surface area to volume ratio decreases.  An increase in body size will cause a concomitant increase or decrease in its surface area to volume ratio?
**Answer**
decrease

*Question*
Bigger stars produce more energy, so their surfaces are hotter.  Jan is comparing stars, specifically a small star and the larger Sun. Given the size of each, Jan can tell that the Sun puts out heat that is lesser or greater?
**Answer**
lesser

*Question*
Thicker resistors offer less resistance than thinner resistors.  When Dan got a thin resistor, he knew that its resistance would be more or less?
**Answer**
more

*Question*
Lighter, more streamlined vehicles need less energy.  Jim is designing a new car and playing around with different materials. If he were to increase the weight of the vehicle, what would happen to the fuel efficiency of that vehicle? It would increase or decrease?
**Answer**
decrease