AICE Environmental: Bar Graphs

Front

What is the optimal temperature range for E. coli bacterial growth?

Back

E. coli does not grow well at low and high temperatures.

Front

How do you determine the best interval value for a bar graph with 15 squares on each axis?

Back

The best interval value to use is 8.

Front

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

Back

The independent variable is the type of liquid.

Front

How many Black Cherry Trees are considered tall if they are above 75 feet?

Back

17 Black Cherry Trees are above 75 feet tall.

Front

What type of graph is best for representing survey responses about favorite sports?

Back

A bar graph is the best type of graph to represent the number of responses in each sport.

Front

What is a bar graph used for in data representation?

Back

A bar graph is used to compare different categories of data using rectangular bars.

Front

What is the definition of an independent variable in an experiment?

Back

The independent variable is the factor that is changed or controlled in a scientific experiment.

Front

Why is it important to control variables in an experiment?

Back

Controlling variables ensures that the results are due to the independent variable and not other factors.

Front

What does it mean to infer information from a graph?

Back

To infer means to draw conclusions based on the data presented in the graph.

Front

What is the significance of using intervals in a bar graph?

Back

Intervals help to organize data into manageable segments, making it easier to read and interpret.