Front

What is an independent variable?

Back

An independent variable is the factor in an experiment that is changed or controlled to test its effects on the dependent variable.

Front

What is a dependent variable?

Back

A 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 purpose of a control group in an experiment?

Back

A control group is used as a standard for comparison to determine the effect of the independent variable.

Front

How many variables should be changed in a well-designed experiment?

Back

Only one variable should be changed at a time to ensure that the results are due to that variable.

Front

What is a hypothesis?

Back

A hypothesis is a testable prediction about the relationship between the independent and dependent variables.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data involves numerical measurements.

Front

What is the significance of replicating an experiment?

Back

Replicating an experiment helps to verify results and ensure that they are reliable and not due to chance.

Front

What is a scientific method?

Back

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

Front

What is a variable in an experiment?

Back

A variable is any factor, trait, or condition that can exist in differing amounts or types.

Front

What is a conclusion in scientific research?

Back

A conclusion is a summary of the results of an experiment, explaining whether the hypothesis was supported or not.