Teacher Page for
WebQuest
Project
Overview and Objectives
This webquest
was built to help students understand the importance and gravity of the acid
rain problem. As a lesson under the heading, "Human Impact on Environment",
students will decide for themselves whether or not acid rain is a manmade problem
or a natural problem and whether or not it can be stopped. It is designed for
sixth graders, but can be adapted for any grade level teaching subjects dealing
with Ecology, Environment, and Pollution.
Students will
use the internet as the primary resource to investigate the problem of acid
rain. Other resources may, of course, be introduced, but since this is also
a lesson in technology, using the computer is integral to the learning process
of this particular lesson. I've have also tried to focus on acid rain in North
America - the region bordering the United States and Canada, even though acid
rain exists all over the world. As students in New York, we are close enough
to appreciate the gravity of the damage being done.
Extensions
- When
the webquest assignment is completed and graded, the students will engage
in an acid rain debate. Students will be broken into different groups: committee
member of the "International Commission on Acid Rain", ecologist,
industrialist, or government employee. They will argue the question of whether
acid rain is ever going to be solved, and if so, how to solve, or at least
reduce the problem.
- Write
letters to different organizations to get feedback on acid rain activity,
such as the Sierra Club, the US. Environmental Protection Agency, the U.S.
Geological Survey, car companies such as Ford, Chrysler, etc.
- Do acid
rain experiments in class such as this one:
- take
two identical plants
- water
one plant with water whose pH value is 7 (distilled water)
- water
the second plant with water whose pH value is 2/3.
- predict
the outcome and variables involved in the experiment
- water
each plant every other day
- observe
the changes in each plant over time
- as a
further investigation, try the same lesson with different soils or use limestone
chips
- Compare
acid rain and its effects to other negative (or positive) impacts caused by
humans on our environment, such as oil spills or the garbage situation. You
can use a venn diagram to brainstorm ideas.
- Create
an Excel graph on a variety of subjects such as:
- Acid
rain levels over the last 50 years
- Ask student
survey questions about acid rain i.e. Do you think the acid rain problem can
be solved? Were you
an ecologist, industrialist, government employee, or committee member in our
debate? Do you believe government or industry is more to blame for the acid
rain problem?
For more
information click on the links in the webquest, or contact Judy Toledano at
jtoledano@lakelandschools.org,
Lakeland Central School District.
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