True/False
Indicate whether the
statement is true or false.
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1.
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Chlorofluorocarbons are man-made chemicals that damage the ozone that is found
in the Stratosphere.
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2.
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Ultraviolet radiation can damage DNA and cells have no ability to repair the
damaged DNA.
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Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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3.
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There are five layers in the ozone. Which one do we live in?
a. | Mesosphere | c. | Troposphere | e. | Thermosphere | b. | Exosphere | d. | Stratosphere |
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4.
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In which year did scientists discover the hole in the ozone over
Antarctica?
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5.
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Of the different types of Ultraviolet Radiation, which one is the most
dangerous?
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6.
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Of the different types of Ultraviolet Radiation, which one is the most dangerous
to life at the Earth’s surface?
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7.
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Which of the following eye ailments is not caused by over-exposure to
Ultraviolet Radiation?
a. | pterygium | b. | cataracts | c. | cancer | d. | astigmatism |
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Yes/No
Indicate whether you
agree with the statement.
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8.
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Is there conclusive evidence that increased Ultraviolet Radiation exposure to
terrestrial plants will cause them serious harm?
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Completion
Complete each
statement.
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9.
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Levels of ozone in the atmosphere are measured in ____________ units
(DU).
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10.
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The hole in the ozone layer can be formed by two different mechanisms:
meteorological and __________________.
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11.
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The most serious form of skin cancer in humans is known as ______________ and
can be caused by exposure to excessive amounts of Ultraviolet Radiation.
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Essay
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12.
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Why are amphibians more susceptible to Ultraviolet Radiation than other
animals?
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