During cellular respiration: the gas consumed is ________________________. the gas released is _________________________.

What is the spectrophotometer used for in the laboratory? In other words, what does it measure, and how is this useful to scientists?

A dialysis bag containing a solution of 10% sucrose is placed in a beaker containing a solution of 20% sucrose. The dialysis bag is permeable to water but not sucrose.  What will happen to the weight of the bag over time?

The rate of diffusion can be influenced by different factors. Name one factor that would increase the rate of diffusion.

The rate of diffusion can be influenced by different factors. Name one factor that would decrease the rate of diffusion.

Question from “The Birth-Mark” What does the birth-mark resemble?

Question from “Hills Like White Elephants” What does the American man want the girl to do?

Question from “Hills Like White Elephants” What is the American’s attitude regarding the operation?

Question from “A Rose for Emily” What kind of presence does Mr. Grierson have, even in death?

Question from “Barn Burning” What is Colonel John Snopes’s habit?