Match the finder to the finding

Exercise and reference answers

Matching pairs

1. Left

   Chadwick

   Right

   Found the neutron by hitting beryllium

2. Left

   J.J. Thomson

   Right

   Measured the electron charge to mass ratio

3. Left

   R.A. Millikan

   Right

   Fixed the electron charge by oil drops

4. Left

   Rutherford

   Right

   Found the nucleus by alpha ray scattering

5. Left

   Max Planck

   Right

   Named the quantum of radiated energy

6. Left

   Louis de Broglie

   Right

   Gave moving matter a wavelength

7. Left

   Wolfgang Pauli

   Right

   Banned two electrons sharing four numbers

8. Left

   Niels Bohr

   Right

   Placed the electron in fixed energy orbits

Instructions

Tap a name, then tap the discovery it belongs to.

Explanation