Final Review: Nature of Science

Front

What is a hypothesis?

Back

A testable statement about the natural world that can be used to build more complex inferences and explanations.

Front

What conclusion can be drawn from the experiment with the rubber ball?

Back

A rubber ball bounces higher on harder surfaces.

Front

What is the best way to display collected data over time?

Back

A line graph or bar graph is typically best for displaying data collected over time.

Front

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

Back

The control group is used for comparison and does not receive the experimental treatment.

Front

What is being kept constant in an experiment?

Back

The variable that is not changed during the experiment, such as ramp height.

Front

Define 'variable' in the context of scientific experiments.

Back

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

Front

What is the difference between a scientific theory and a scientific law?

Back

A scientific theory explains why something happens, while a scientific law describes what happens.

Front

What is the purpose of conducting an experiment?

Back

To test a hypothesis and gather data to support or refute it.

Front

What is data collection in scientific research?

Back

The process of gathering and measuring information on targeted variables.

Front

What is an independent variable?

Back

The variable that is changed or controlled in a scientific experiment to test its effects.