Unit 01: Science and Engineering Practices

Front

What is an independent variable?

Back

The variable that is changed or controlled by the scientist in an experiment.

Front

What is a dependent variable?

Back

The variable that is measured or observed in an experiment.

Front

What is a controlled variable?

Back

The variable that stays the same throughout the experiment.

Front

What is the purpose of a hypothesis?

Back

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

Front

What tool would you use to measure length?

Back

A ruler or a meter stick.

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 an experiment?

Back

A procedure carried out to support, refute, or validate a hypothesis.

Front

What is a variable in an experiment?

Back

Any factor, trait, or condition that can exist in differing amounts or types.

Front

What is the role of a control group?

Back

A control group is used as a standard for comparison in an experiment.

Front

What is data in scientific research?

Back

Data is information collected during an experiment that can be analyzed.