Chemistry unit 1 review

Front

What is the factor that an experimenter changes on purpose?

Back

Independent Variable

Front

What is the conversion factor to convert grams to kilograms?

Back

Front

What is the conversion factor to convert kilograms to grams?

Back

Front

What indicates high accuracy and high precision in measurements?

Back

High Accuracy & High Precision

Front

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

Back

Dependent Variable

Front

In an experiment, what is the independent variable if Esther is testing different types of insulation?

Back

The type of insulation

Front

What is the definition of a dependent variable?

Back

The variable that is measured or counted in an experiment.

Front

What is the definition of an independent variable?

Back

The variable that is changed or controlled in an experiment.

Front

What is the purpose of a control in an experiment?

Back

To provide a standard for comparison.

Front

What is the difference between accuracy and precision?

Back

Accuracy refers to how close a measurement is to the true value, while precision refers to how consistent repeated measurements are.