Nature of Science

Front

What is the variable that is changed by the scientist in an experiment?

Back

Independent variable

Front

What is the process of using one or more senses to gather information?

Back

Observation

Front

In an experiment, what is the dependent variable?

Back

The variable that is measured or observed, such as the growth of plants.

Front

Do you need to wear safety glasses when working with chemicals?

Back

False

Front

What are the steps commonly used by scientists to test hypotheses called?

Back

Scientific method

Front

What is a hypothesis?

Back

A testable prediction about the outcome of an experiment.

Front

What is the purpose of a control group in an experiment?

Back

To provide a standard for comparison against the experimental group.

Front

What is the difference between qualitative and quantitative observations?

Back

Qualitative observations describe characteristics, while quantitative observations involve measurements.

Front

What is a scientific theory?

Back

A well-substantiated explanation of an aspect of the natural world that is based on a body of evidence.

Front

What is the role of a scientist?

Back

To investigate, experiment, and draw conclusions based on evidence.