Unit 1 Review Measurements 2024

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 formula for density?

Back

Density = mass / volume

Front

What is a beaker used for?

Back

A beaker is a cylindrical container used in laboratories for mixing, stirring, and heating liquids.

Front

What is qualitative data?

Back

Qualitative data refers to non-numerical information that describes qualities or characteristics.

Front

Give an example of qualitative data.

Back

The color of the fur of an animal.

Front

What is a dependent variable in an experiment?

Back

The dependent variable is the factor that is measured or observed in an experiment.

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

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 is the difference between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force exerted by gravity on that mass.

Front

What is a hypothesis?

Back

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