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Middle schoolers examine drops of water on several materials used on the outside of buildings. They make selective observations on and compare plastic, wood, brick, metal, roof tiles and glass.
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Using Environmental Models to Determine the Effect of Acid Rain on an Ecosystem
Demonstrate to your middle school science learners how chalk breaks down in a weak acid. Discuss what affects acidic rain might have on ecosystems. Lab groups then choose one of two questions: "How does acid precipitation affect an...
7th - 8th Science
The Effects of Acid Rain on the Environment
Middle schoolers work in groups to expose healthy plants to various environmental conditions. Each group is assigned a different amount of lemon juice to add to their water source, simulating acid rain. Some water is administered through...
5th - 8th Science