ACT Prep - Science

Front

What is the significance of the y-axis in a graph?

Back

The y-axis represents the dependent variable, which is the outcome being measured or observed in relation to the independent variable on the x-axis.

Front

What does the x-axis typically represent in a bar graph?

Back

The x-axis usually represents the categories or groups being compared, such as types of fruit in a survey.

Front

What is a title in the context of a graph?

Back

A title provides a brief description of what the graph represents, helping viewers understand the data being presented.

Front

How do you determine the range of a data set?

Back

The range is calculated by subtracting the smallest value from the largest value in the data set.

Front

What is the purpose of a survey in scientific research?

Back

A survey is used to collect data from a group of people to understand their opinions, behaviors, or characteristics.

Front

What does it mean when a graph shows a peak?

Back

A peak indicates the highest point in the data set, representing the maximum value of the variable being measured.

Front

How can you identify trends in a line graph?

Back

Trends can be identified by observing the direction of the line; an upward slope indicates an increase, while a downward slope indicates a decrease.

Front

What is the importance of labeling axes on a graph?

Back

Labeling axes is crucial for clarity, as it informs the viewer what each axis represents, ensuring accurate interpretation of the data.

Front

What does a bar graph compare?

Back

A bar graph compares different categories or groups by displaying their values as bars of varying lengths.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data involves numerical values that can be measured.