Graphing Skills

Front

What is the purpose of graphs, charts, and tables?

Back

To help scientists visualize results from an experiment.

Front

In an experiment on plant growth, what is the independent variable when different liquids are used?

Back

The type of liquid.

Front

Which axis represents the independent variable in an X-Y line graph?

Back

X-axis.

Front

What variable is typically plotted on the X-axis in a scientific graph?

Back

Independent variable.

Front

In an experiment to determine the effect of fertilizer on plant height, what is the dependent variable?

Back

Plant height.

Front

Define 'independent variable'.

Back

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

Front

Define 'dependent variable'.

Back

The variable that is measured and affected in an experiment.

Front

What is a line graph used for?

Back

To show the relationship between two variables, typically with one variable plotted on the X-axis and the other on the Y-axis.

Front

What does the Y-axis represent in a graph?

Back

The dependent variable.

Front

What is the importance of controlling variables in an experiment?

Back

To ensure that the results are due to the independent variable and not other factors.