The smallest particle exhibiting the characteristics of an element is a/an
A. molecule.
B. ion.
C. atom.
D. isotope.
Answer: C
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You were in a discussion with a classmate who complained that immigrants were taking away jobs and abusing social services. In response, another classmate who is a proponent of the open door policy explained that immigrants can actually be a bonus to a country. Someone supporting an open door policy would NOT use which of the following statements?
A. Immigrants usually perform work at a pay scale that citizens are unwilling to accept B. Immigrants are usually of a different racial or ethnic background and add cultural diversity C. Immigrants usually perform dangerous work that citizens are unwilling to do D. Immigrants are usually welcomed by other immigrants or descendants of immigrants E. All of these would probably be used by someone supporting an open door policy
What is meant by salinization, and what are its consequences? How does salinization result from irrigation?
What will be an ideal response?
Which of the following is true about a molecule which contains three polar bonds each of which have the same degree of polarity?
A) The molecule will always be polar. B) The molecule will never be polar. C) The molecule will be polar if the electron distribution is tetrahedral. D) None of the above is true.
Which of the following areas in the United States would most likely experience thunderstorms, hurricanes and tornadoes during the course of one year?
a. Pacific Coast states b. New England states c. Gulf Coast states d. Great Plains states