7th - Unit 1: What is Science? (Bartholow)

Front

What is the independent variable in an experiment?

Back

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

Front

What is the primary purpose of the scientific method?

Back

The primary purpose of the scientific method is to systematically investigate and understand natural phenomena.

Front

What is the difference between an observation and an inference?

Back

Observations are based on direct sensory information, while inferences involve interpretation of those observations.

Front

How should a well-constructed problem statement in the scientific method be phrased?

Back

A well-constructed problem statement should be phrased using question words like How, What, or Why.

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Why are multiple trials important in scientific experiments?

Back

Multiple trials are important to increase the reliability and accuracy of data.

Front

What is a hypothesis?

Back

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

Front

What is a controlled variable?

Back

A controlled variable is a factor that is kept constant throughout an experiment to ensure that the results are due to the independent variable.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data involves numerical measurements.

Front

What is a conclusion in the scientific method?

Back

A conclusion is a summary of the results of an experiment and whether the hypothesis was supported or not.

Front

What is the role of a control group in an experiment?

Back

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