CH 1 : Worksheet 1 - Scientific Method

Front

What is the first step in the scientific method?

Back

Observe

Front

What is the purpose of testing a hypothesis?

Back

To conduct an experiment that validates or refutes the hypothesis.

Front

True or False: Scientific theories do not change once they have been written down.

Back

False

Front

What is a series of steps used by scientists to solve a problem or answer a question?

Back

Scientific method

Front

What is a testable explanation to a problem that has not yet been tested?

Back

Hypothesis

Front

What do scientists do after making observations?

Back

They ask questions based on their observations.

Front

What is the role of an experiment in the scientific method?

Back

To test the hypothesis and gather data.

Front

What is a variable in an experiment?

Back

A factor that can change and affect the outcome of the experiment.

Front

What is the difference between a hypothesis and a theory?

Back

A hypothesis is a testable prediction, while a theory is a well-substantiated explanation based on a body of evidence.

Front

What is data collection in the scientific method?

Back

The process of gathering and measuring information during an experiment.