Chapter 1.3 Review (7th)

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A possible answer to a scientific question.

A hypothesis is not the same as a fact.

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

Facts and figures are examples of variables

Something that can change in an experiment

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

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

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