images-CMC

Section 1: The Stories of Two Chemicals

The Stories of Two Chemicals

1.

<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/8881234567/179000/1_1.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (35.0K)</a>

What would you expect to result from a decrease in the amount of ozone in the stratosphere?
A)decrease in the amount of oxygen in the troposphere
B)decrease in the number of individual oxygen particles
C)increase in the amount of oxygen in the troposphere
D)increase in the number of individual oxygen particles
2.
Ozone is found in the _____________________.
A)troposphere
B)stratosphere
C)mesosphere
D)ionosphere
3.
A chlorofluorocarbon is a chemical that is made of _____________.
A)chloron, fluoron, and carbon
B)carbon and oxygen
C)chlorine, fluorine, and carbon
D)carbon and hydrogen
4.
The study of Earth’s atmospheric ozone and the effect of chlorofluorocarbons on ozone is an example of _____________.
A)technology
B)applied research
C)basic research
D)theoretical research
Glencoe Online Learning CenterScience HomeProduct InfoSite MapContact Us

The McGraw-Hill CompaniesGlencoe

Please read our Terms of Use and Privacy Policy before you explore our Web site. To report a technical problem with this Web site, please contact the Web Producer.