Chemistry Fundamentals Quiz

A random idea without any evidence

A hypothesis that has been proven correct

A unifying principle that explains a body of facts and/or those laws that are based on them (correct)

A statement without any scientific basis

A tentative explanation for a set of observations (correct)

A random guess without any basis

A well-established principle

A proven fact based on research

A change that only occurs in solids

A change that creates a new substance

A change that does not alter the composition or identity of a substance (correct)

A change that is reversible

<p>A concise statement of a relationship between phenomena that is always the same under the same conditions</p> Signup and view all the answers

<p>Matter and the changes it undergoes</p> Signup and view all the answers