Scientific method and variables review

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What is the dependent variable in an experiment?

Back

The dependent variable is what is being measured in an experiment.

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What is the experimental group in an experiment?

Back

The experimental group undergoes all the steps of the experiment, including the factor being tested.

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What is a quantitative observation?

Back

A quantitative observation is a measurement that includes numbers, such as 'The bird has 4 different colors on him.'

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What conclusion can be drawn from the observation that a rubber ball bounces higher on harder surfaces?

Back

A rubber ball bounces higher on harder surfaces.

Front

What does the graph indicate about the relationship between the amount of water in a pot and the time it takes to boil?

Back

The more water you have in a pot, the longer it takes to boil.

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What is the scientific method?

Back

The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

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What is a hypothesis?

Back

A hypothesis is an educated guess or prediction that can be tested through experimentation.

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What is a control group in an experiment?

Back

The control group is the group that does not receive the experimental treatment and is used for comparison.

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What is the purpose of a variable in an experiment?

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A variable is any factor that can change in an experiment, affecting the results.

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What is the difference between qualitative and quantitative observations?

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