Scientific Method and Variables

Front

A series of steps used by scientists to solve a problem or answer a question.

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scientific method

Front

The information you collect while doing your experiment is called

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data

Front

The variable that is being measured or observed is called the _______________. Hint: this is the variable that is the result or effect.

Back

dependent variable

Front

What is a constant/control in an experiment?

Back

Things that do not change in a experiment. It's the variable that stays the same. You can have many variables stay the same.

Front

Will a construction paper airplane fly faster than an airplane made from notebook paper? Choose the best hypothesis.

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If I make a paper airplane from notebook paper, then it will fly faster than construction paper.

Front

What is the dependent variable if I ride my bike to school instead of walking?

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How fast you get to school

Front

What is the dependent variable in the statement: "If I study for my scientific method test, then I will have a better test score"?

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Test score

Front

What is the independent variable when placing 5 red candies in different types of soda, all in the same amount of liquid and same type cups?

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Kind of soda

Front

What is the independent variable in an experiment where a scientist investigates the effect of carbon dioxide on plant height by growing plants in several closed containers with varying amounts of carbon dioxide?

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the amount of carbon dioxide in each container

Front

Researchers are developing a new fertilizer designed to improve the growth of endangered Hawaiian plants. The fertilizer was applied to one hundred plants in a greenhouse. The temperature, humidity and amount of water were kept constant. Which is best for the researchers to do next?

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Compare plants that received fertilizer with plants that received none.