Unit 1 Exam

Front

What is an example of a scientific activity?

Back

Researching whether the mass of the moon affects its distance from Earth.

Front

What is a quantitative observation?

Back

Determining the amount of rainfall that fell during the day.

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What is the heliocentric theory?

Back

A set of testable explanations describing the Sun as being the center of the solar system.

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What is needed to turn a statement into a hypothesis?

Back

A measurable outcome.

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What is an observation in science?

Back

A statement based on data collected through the senses.

Front

What distinguishes a hypothesis from a theory?

Back

A hypothesis is a testable prediction, while a theory is a well-substantiated explanation.

Front

What is the difference between qualitative and quantitative observations?

Back

Qualitative observations describe qualities or characteristics, while quantitative observations involve measurements and numbers.

Front

What is the scientific method?

Back

A systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

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What is a variable in an experiment?

Back

A factor that can change in an experiment, affecting the outcome.

Front

What is a control group?

Back

A group in an experiment that does not receive the treatment and is used for comparison.