How do scientists often begin their process of inquiry?

The diverse ways in which scientists study the natural world and propose explanations based on the evidence they gather.

Can you test a hypothesis that crickets chirp more when they hide under logs?

A possible answer to a scientific question.

An experiment must follow sound scientific principles for its results to be valid.

Something that can change in an experiment

The one variable that is purposely changed to test a hypothesis. Also known as the independent variable.

The factor that may change in response to the manipulated variable. Also known as the dependent variable.

A manipulated variable is ______________________ changed.

A responding variable is ___________________ changed.

An experiment in which only one variable is manipulated at a time

The facts, figures, and other evidence gathered through qualitative and quantitative observations.

A well-tested explanation for a wide range of observations and experimental results.

A statement that describes what scientists expect to happen every time under a particular set of conditions.

The statement, All objects in the universe attract each other, is an example of which of the following?

Many trials are not needed before a hypothesis can be accepted as true

A conclusion is a summary of what is learned from an experiment.

A hypothesis is not the same as a fact.

Facts and figures are examples of variables

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