Scientific Method

Front

This part of the experiment serves as a basis of comparison; the one variable being tested has been omitted.

Back

control group

Front

A possible explanation to a problem that has not yet been tested.

Back

hypothesis

Front

This variable in an experiment is the one being deliberately changed by the scientist.

Back

independent variable

Front

What step does every scientific experiment begin with?

Back

question/problem

Front

In an experiment on plants to see how different liquids affect growth, what is the independent variable? Options: The type of plant, The amount of sunlight, The type of music, The type of liquid

Back

The type of liquid

Front

The summary at the end of an experiment that explains the results.

Back

conclusion

Front

What is the dependent variable when testing the effects of type of exercise on heart rate?

Back

heart rate

Front

Observations made during an experiment are called: data, problems, conclusions, questions

Back

data

Front

In an experiment on plant growth with different liquids, what are the controlled variables?

Back

Type of plant, amount of music, and sunlight

Front

What is true about a hypothesis?

Back

It is an educated guess or possible answer to the question.