Bio SOL - Strand 1 Scientific Investigation

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What is a hypothesis?

Back

A hypothesis is a testable statement or prediction about the relationship between two or more variables.

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What is an independent variable in an experiment?

Back

The independent variable is the factor that is changed or manipulated in an experiment to observe its effects.

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What is a controlled experiment?

Back

A controlled experiment is one in which all variables are kept constant except for the independent variable.

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What is the purpose of using a control group in an experiment?

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A control group serves as a baseline to compare the effects of the independent variable.

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What does it mean to collect data in scientific research?

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Collecting data involves gathering information through observation or experimentation to analyze and draw conclusions.

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What is the significance of using coded bands in wildlife studies?

Back

Coded bands allow researchers to track and identify individual animals over time and across different locations.

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What is the role of trees in removing pollutants from the environment?

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Trees absorb pollutants such as particles, ozone, and gases, improving air quality.

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How does pH affect chemical reactions?

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pH can influence the rate and outcome of chemical reactions, as it affects the ionization of substances.

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What is the relationship between soil type and plant growth?

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Different soil types provide varying nutrients and water retention, affecting plant growth and health.

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What is the scientific method?

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The scientific method is a systematic approach to inquiry that involves observation, hypothesis formulation, experimentation, and conclusion.