Physical Science Ch. 1 The Nature of Science Review

Front

What are the components of a fair and valid experiment?

Back

Independent variable, dependent variable, controlled variables (controls).

Front

Why is it important to test one variable at a time in an experiment?

Back

To know what is causing the changes. This helps us understand cause and effect.

Front

What is the SI unit for measuring temperature?

Back

Celsius.

Front

What part of the scientific method can be tested by conducting an experiment?

Back

Hypothesis.

Front

How do you read the volume of liquid in a graduated cylinder?

Back

Look at the bottom of the meniscus at eye level.

Front

What is a hypothesis?

Back

A testable prediction about the outcome of an experiment.

Front

What is the difference between independent and dependent variables?

Back

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

Front

What is a controlled variable?

Back

A variable that is kept constant to ensure a fair test.

Front

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

Back

To provide a baseline for comparison with the experimental group.

Front

What is the scientific method?

Back

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