Nature of Science Test Corrections

Front

What is a theory in science?

Back

A theory is a well-substantiated explanation of an aspect of the natural world that may be revised or replaced as new evidence emerges.

Front

What is an important variable in an experiment?

Back

An important variable is a factor that can affect the outcome of the experiment, such as using the same candy in different colors but the same flavor.

Front

What is a dependent variable?

Back

A dependent variable is the variable that is measured in an experiment, such as the respiration rate of a goldfish.

Front

What type of graph shows the relationship between two sets of data?

Back

A scatter plot shows the relationships between two sets of data.

Front

What type of graph is used to compare unlike things?

Back

A bar graph is used to compare unlike things (no change over time).

Front

What is the purpose of a hypothesis in an experiment?

Back

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

Front

What is the independent variable in an experiment?

Back

The independent variable is the factor that is manipulated or changed in an experiment.

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 a control group?

Back

A control group is a group in an experiment that does not receive the experimental treatment and is used as a benchmark.

Front

What is the difference between qualitative and quantitative data?

Back

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