Full S.T.E.A.M. Ahead Summer Academy Pre-Test 24-25

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What are macroinvertebrates?

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Macroinvertebrates are small animals without a backbone that are visible to the naked eye, often found in aquatic environments.

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Why are macroinvertebrates important for water quality assessment?

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They are sensitive to pollution, so their presence or absence can indicate the health of the water.

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What can scientists learn from studying owl pellets?

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Scientists can learn about the diet of owls and how they fit into the food web.

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What is a model riverbed used for?

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A model riverbed is designed to study water flow and its effects on habitats, such as protecting salmon eggs.

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Define renewable resource.

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A renewable resource is a natural resource that can be replenished naturally over time, such as solar energy or trees.

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What is the effect of temperature on the solubility of substances in water?

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Generally, substances dissolve faster in hot water than in cold water.

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What is an example of a renewable resource?

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Solar energy is an example of a renewable resource.

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What is the role of temperature in chemical reactions?

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Temperature can affect the rate of chemical reactions; higher temperatures usually increase reaction rates.

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What is a food web?

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A food web is a complex network of feeding relationships among organisms in an ecosystem.

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What is the significance of studying ecosystems?

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Studying ecosystems helps us understand the interactions between organisms and their environment.