Acid rain.

         
1. What pollutes the air?
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Acid rain" is a broad term used to describe several ways that acids fall out of the atmosphere.


2. Does acid rain influence  the places far away from the cities ?...............................................................................
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     Is it acid rain?
1. Collect some rain water.
2. You need an indicator paper.
Put it into vinegar .What happens?

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4. Put it into the rain water.What happens?
5. Was it acid rain? ..............

Pilv.jpg (17598 bytes)     *Indicator paper shows if the liquid contains acid.

happepuu.jpg (35035 bytes)

What acid rain does for the trees?

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Individuals can contribute directly by conserving energy, since energy production causes the largest portion of the acid deposition problem

  What acid rain does for the stones?

Kivihape.jpg (31992 bytes)

 

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