*Question*
Use information from the paragraph to answer the question. Paragraph : A given volume of a denser substance is heavier than the same volume of a less dense substance. Question: Sarah is carrying two tubs, one is filled with rocks, the other with feathers. The tub with feathers will be lighter because it is more dense or less dense?
**Answer**
less dense

*Question*
Use information from the paragraph to answer the question. Paragraph : At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react. Question: DJ has a solution that he removes particles from. The solution is now a higher or lower concentration?
**Answer**
lower

*Question*
Use information from the paragraph to answer the question. Paragraph : Therefore, water nearer shore usually contains more dissolved nutrients than water farther from shore. Question: As we go closer to shore, we normally will encounter more or less dissolved nutrients?
**Answer**
more

*Question*
Use information from the paragraph to answer the question. Paragraph : As more resistors are added in series, the total resistance of the circuit increases. Question: If we want to decrease resistance in computers we should put more resistors in parallel or series?
**Answer**
parallel