Science & Engineering Practices

The variable in an experiment that is controlled or changed by the scientist.

The variable that is measured or observed in an experiment, which changes in response to the independent variable.

An observation that includes numbers and measurements.

An observation that describes qualities or characteristics without using numbers.

To provide a standard for comparison and to ensure that the results are due to the independent variable.

To examine and interpret data to draw conclusions or make decisions.

A testable prediction about the relationship between two or more variables.

A systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

A visual representation of data that shows the relationship between variables.

The horizontal line on a graph that typically represents the independent variable.