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Match each scientist to their finding

Exercise and reference answers

Matching pairs
  1. Left
    Dalton
    Right
    Matter is made of tiny atoms
  2. Left
    Thomson
    Right
    Found the charge-to-mass ratio
  3. Left
    Millikan
    Right
    Measured the electron's charge
  4. Left
    Rutherford
    Right
    Atoms hold a small dense nucleus
  5. Left
    Soddy
    Right
    Named the isotopes of an element
Instructions
Tap a name on the left, then tap what they established on the right.

Explanation

_Source: OpenStax Chemistry 2e (CC BY 4.0), Ch 2 'Atoms, Molecules, and Ions', sections 2.1-2.6_
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