Front

What is the independent variable in an experiment?

Back

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

Front

What is the dependent variable in an experiment?

Back

The dependent variable is the factor that is measured or observed in an experiment, which is affected by changes in the independent variable.

Front

What does the x-axis represent on a graph?

Back

The x-axis represents the independent variable in a graph.

Front

What does the y-axis represent on a graph?

Back

The y-axis represents the dependent variable in a graph.

Front

How do you determine the total cost of a service?

Back

To determine the total cost, multiply the rate charged per hour by the number of hours the service is provided.

Front

What is a scientific hypothesis?

Back

A scientific hypothesis is a testable prediction about the relationship between two or more variables.

Front

What is the purpose of a control group in an experiment?

Back

The control group is used as a benchmark to measure how the other tested subjects do, ensuring that the results are due to the independent variable.

Front

What is the significance of temperature in cooking?

Back

Higher temperatures generally increase the rate of cooking, affecting how quickly food is prepared.

Front

What is a graph?

Back

A graph is a visual representation of data that shows the relationship between different variables.

Front

What is the formula for calculating the average?

Back

The average is calculated by adding all the values together and dividing by the number of values.