Student
Showcase
2009-2010
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Testing the pH of Common Liquids During our study of acids and bases, we used pH paper to discover the pH of 8 common liquids. We used salt water, coke, sprite, vinegar, milk, 409 cleaner, lemon juice, and orange juice.
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Testing Viscosity Viscosity is the ability of a substance to flow down an incline. In this experiment we tested the viscosity of water, oil, milk, and syrup. We concluded that the water had the most viscosity and the syrup had the least. |
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Owl Pellet Dissection To enhance our study of food webs and ecosystems, the students dissected owl pellets to discover what the owls had eaten. Students then
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Growing Bacteria During our study of bacteria, students collected samples from around the school and hypothesized about which location would grow the most bacteria. Students then grew the bacteria in Petri dishes and looked at it under a microscope. Here are our results: |
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Water Filtration Systems During our study of the water cycle, the students discovered how polluted water can be cleaned by going through a water filtration system. The students made the filtration systems and poured polluted water through them. When the water came out, it was clean and clear.
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