True or false: atomic theory
Exercise and reference answers
- Questions
- Statement is true
- Yes
- Statement
- Aristotle thought matter could be divided without limit.
- Statement is true
- No
- Statement
- Most alpha particles bounced straight back off gold foil.
- Statement is true
- Yes
- Statement
- Isotopes of an element behave the same chemically.
- Statement is true
- No
- Statement
- The nucleus holds most of the atom's volume.
- Statement is true
- Yes
- Statement
- An electron weighs far less than a whole atom.
- Instructions
- Tap True or False for each statement.
Explanation
_Source: OpenStax Chemistry 2e (CC BY 4.0), Ch 2 'Atoms, Molecules, and Ions', sections 2.1-2.6_