Flashcardizz Week #10

Front

What is the independent variable in an experiment?

Back

The independent variable is the factor that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

Front

What is the dependent variable in an experiment?

Back

The dependent variable is the factor that is measured or observed in an experiment, which is affected by changes in the independent variable.

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What is a control group in an experiment?

Back

A control group is a group in an experiment that does not receive the treatment or intervention, used as a benchmark to measure how the other tested subjects do.

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What is the purpose of using a larger sample size in experiments?

Back

Using a larger sample size increases the reliability of the results and helps to ensure that the findings are statistically significant.

Front

What is the significance of temperature in biological experiments?

Back

Temperature can affect the metabolic rates and activity levels of organisms, making it a crucial variable in biological experiments.

Front

What are mitochondria and their role in cells?

Back

Mitochondria are organelles known as the powerhouses of the cell, responsible for producing energy through cellular respiration.

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What is the importance of labeling data tables in experiments?

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Labeling data tables clearly helps in understanding the data collected and ensures accurate interpretation of the results.

Front

What is a hypothesis in scientific research?

Back

A hypothesis is a proposed explanation for a phenomenon, which can be tested through experimentation.

Front

What is the role of light intensity in plant growth experiments?

Back

Light intensity is an independent variable that can significantly affect photosynthesis and growth rates in plants.

Front

What is the significance of using identical setups in experiments?

Back

Using identical setups helps to isolate the variable being tested, ensuring that any observed effects are due to that variable alone.