Scientific Method, variables, data, and graphing

Front

What is the Scientific Method?

Back

A systematic process used for scientific investigation, involving observation, hypothesis formulation, experimentation, and conclusion.

Front

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

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

Front

What is an experimental group?

Back

The group in an experiment that receives the treatment or variable being tested.

Front

What is a dependent variable?

Back

The variable that is measured or observed in an experiment; it responds to changes in the independent variable.

Front

What is an independent variable?

Back

The variable that is changed or controlled in an experiment to test its effects on the dependent variable.

Front

What is quantitative data?

Back

Data that can be measured and expressed numerically.

Front

What is qualitative data?

Back

Data that describes qualities or characteristics and is often expressed in words.

Front

What type of graph is best for showing change over time?

Back

Line graph.

Front

What is a bar graph used for?

Back

To compare different groups or categories.