Scientific Method review

Front

What is the purpose of a controlled experiment?

Back

To allow a scientist to isolate and test a single variable.

Front

Why do scientists use diagrams, tables, and graphs?

Back

To organize data.

Front

What is a hypothesis?

Back

A statement that can be tested.

Front

What safety equipment should be worn when heating a solution in a test tube?

Back

Safety goggles.

Front

What equipment is best for observing small living aquatic organisms?

Back

Compound light microscope.

Front

What is the scientific method?

Back

A systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

Front

What is a variable in an experiment?

Back

A factor that can change in an experiment.

Front

What is the difference between independent and dependent variables?

Back

The independent variable is manipulated by the scientist, while the dependent variable is measured.

Front

What is a control group?

Back

A group in an experiment that does not receive the experimental treatment and is used for comparison.

Front

What is the importance of replicating experiments?

Back

To ensure that results are consistent and reliable.