Exam 1 Review 2024

Front

What does the x-axis of a graph typically represent?

Back

The x-axis of a graph typically represents time.

Front

What is the variable that is measured and goes on the y-axis of a graph?

Back

Dependent Variable

Front

What type of variable responds to the experiment and is measured to determine if the hypothesis is true?

Back

Dependent Variable

Front

How do you estimate the measurement of an object using a ruler?

Back

Use the correct number of estimated digits based on the tool used.

Front

What is the factor that an experimenter changes on purpose in an experiment?

Back

Independent Variable

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 in an experiment and is affected by the independent variable.

Front

What is a 'Control' in an experiment?

Back

A control is a standard against which the results of an experiment are compared.

Front

What is the purpose of a hypothesis in scientific research?

Back

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

Front

What is the significance of using estimated digits in measurements?

Back

Estimated digits provide a more accurate representation of the measurement, reflecting the precision of the measuring tool.