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 (C)</p> Signup and view all the answers

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