Scientific Investigation Review

Front

What is a variable in an experiment?

Back

A variable is a factor or condition that can be changed or controlled in an experiment to test its effects on the outcome.

Front

What is a control in an experiment?

Back

A control is a standard of comparison in an experiment that remains constant and is not affected by the independent variable.

Front

What is the purpose of conducting multiple trials in an experiment?

Back

Conducting multiple trials helps to ensure the accuracy and reliability of the results by minimizing the impact of random errors.

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 is the independent variable in an experiment?

Back

The independent variable is the factor that is manipulated or changed by the researcher to observe its effect on the dependent variable.

Front

What is the significance of labeling axes in a graph?

Back

Labeling axes in a graph is important for clarity, as it helps the viewer understand what data is being represented and the relationship between the variables.

Front

What is a hypothesis?

Back

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

Front

What is the scientific method?

Back

The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

Front

What tool is commonly used to measure mass?

Back

A triple beam balance is commonly used to measure mass.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data involves numerical measurements and can be counted or measured.