*Question*
Answer the question below: Kevin has a hybrid car and Steve has a large truck. Which car likely pollutes less hybrid or truck? Assuming that: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
**Answer**
hybrid

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

*Question*
Answer the question below: When something is gravitationally farther to something else it will go slower or faster? Assuming that: The Earth travels faster in its elliptical orbit when it is closer to the Sun than when it is farther away.
**Answer**
slower

*Question*
Answer the question below: Dan's small globe will have this kind of gravity compared to his larger globe: more or less? Assuming that: Less massive objects also have less gravity than more massive objects.
**Answer**
less