For a given medium such as air, sound has a slower speed at lower temperatures. Having read the above passage, choose the right answer to the following question (choices are faster or slower ): When you are talking to someone in the desert the sound will travel faster or slower?
faster

Increased resource use generally means more waste; electronic waste from developed nations is a growing problem in the developing world. Having read the above passage, choose the right answer to the following question (choices are less waste or more waste ): If people use a little bit of energy they create less waste or more waste?
less waste

Q: The pupil automatically gets bigger or smaller to let more or less light in as needed. Having read the above passage, choose the right answer to the following question (choices are grow or shrink? ): If a bright light were shined in a person's eye, would their pupil size grow or shrink??
A: shrink?

Question: A: The more carbon atoms there are, the greater the number of possible arrangements of carbon atoms. Having read the above passage, choose the right answer to the following question (choices are increases or decreases ): Eric removed carbon atoms to the solution. The number of possible arrangements of carbon atoms increases or decreases?
Answer: decreases

*Question*
The more field lines that are drawn, the stronger the field. Having read the above passage, choose the right answer to the following question (choices are strong or weak ): Dana draws many field lines on the chart. The field she is representing is likely strong or weak?
**Answer**
strong

Q: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react. Having read the above passage, choose the right answer to the following question (choices are higher or lower ): DJ has a solution that he removes particles from. The solution is now a higher or lower concentration?
A: lower