Sedimentary rocks that originated as deposits near the center of a large lake should have:
a. graded bedding
b. parallel bedding
c. cross bedding
d. oblique bedding
b
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You are hiking in the desert. Just when you think you have run out of water, you see a cool spring. As you sip from the spring, you are thinking:
A. "This spring is a source of point pollution." B. "Interesting…this spring is where the water table meets the land surface." C. "I may die from drinking this salt water." D. "This spring is a clue that rain has recently fallen here."
A student wanted to use the branched groups, isobutyl, sec-butyl, and tert-butyl when naming alkenes, but was told not to. What is the correct IUPAC name for the compound the student called isobutylethene?
A) 4-methyl-1-pentene B) 3-methyl-1-pentene C) 3,3-dimethyl-1-butene D) none of these
What is a beach, and what are the component parts of a beach? What will be an ideal response?
Chloroform has a normal boiling point of 61.7°C. Which of the following is true?
A) At any temperature the vapor pressure of chloroform is greater than that of water. B) Chloroform is less volatile than water. C) Both a and b are correct. D) Neither a nor b is correct.