1.3-Thinking Like a Scientist - 2

We use 5 senses to do an ____.

• Experiment

• Observation

• Hypothesis

• Model

A ____ is a proposed explanation for an observation.

• Changed

• Theory

• Experiment

• Hypothesis

A ____ is a well-tested explanation for a broad set of observations.

• Theory

• Independent variable

• Scientific law

• Model

The ____ is a procedure that is used to test a hypothesis.

• Changed

• Independent variable

• Experiment

• Model

The ____ is a variable that we change during the experiment. It is also called manipulated variable.

• Independent variable

• Hypothesis

• Experiment

• Model

A ____ is a concise statement that summarizes the results of many experiments.

• Hypothesis

• Scientific law

• Experiment

• Theory

When experimental data does not fit a hypothesis, the hypothesis must be ____.

• Experiment

• Dependent variable

• Changed

• Observation

An observation can lead to a ____.

• Question

• Experiment

• Changed

• Theory

A ____ is a representation of an object or event.

• Experiment

• Model

• Observation

• Theory

The variable that is observed during the experiment is called ____.

• Hypothesis

• Dependent variable

• Changed

• Theory