Front

What is a dichotomous key?

Back

A tool used to identify organisms by answering a series of questions that lead to the correct name of the organism.

Front

What type of data involves descriptions that cannot be counted or measured?

Back

Qualitative data.

Front

What is the dependent variable in an experiment?

Back

The variable that is measured or observed in response to changes in the independent variable.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes qualities or characteristics, while quantitative data involves numbers and measurements.

Front

What is a line graph used for?

Back

To display data points over a period of time, showing trends and changes.

Front

What does it mean to measure the highest and lowest grades on a graph?

Back

It refers to finding the range of values by subtracting the lowest grade from the highest grade.

Front

What is an example of a dependent variable in a study measuring plant growth?

Back

The height of the plants.

Front

What is the purpose of using an APPLAUSOMETER in an experiment?

Back

To measure the level of applause or response to a performance.

Front

What is the independent variable in an experiment?

Back

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

Front

What is the significance of using a control group in an experiment?

Back

A control group serves as a standard for comparison to see the effect of the independent variable.