1.01 The Scientific Method

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List the 5 steps of the scientific method

(1) observation, (2) hypothesis, (3) test hypothesis, (4) state and interpret results, (5) form new hypothesis

These are the factors that remain identical in an experiment

Control

In an experiment testing food preference, you feed your dog the same time each day, using the same dishes and change the food. Which is the variable in this experiment?

Food

What is the second step in the scientific method

Form a hypothesis

A scientist wants to see if the brightness of light has any effect on a moth being attracted to the light. The brightness of the light is controlled by the scientist. This would be the _________variable. How the moth reacts to the different light levels (distance to light source) would be the _________variable.

Independent, dependent

What is the third step of the scientific method

Test the hypothesis

This is the factor that changes in the experiment

Variable

What is the fourth step in the scientific method

analyze results

_________ is the variable being tested and measured in a scientific experiment.

dependent

What is the fifth step in the scientific method

form a new hypothesis.

________ is the variable that is changed or controlled in a scientific experiment

independent

If the _________variable is changed, then an effect is seen in the _________ variable.

independent, dependent

What is the first step of the scientific method?

observation

What are the two things a hypothesis must be

testable and falsifiable


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