WONDER #1873: What Is Quantum Physics?

Question 1 of 3

Who won the Nobel Prize in Physics in 1918 for his quantum theory?

  1. Max Planck
  2. Albert Einstein
  3. Niels Bohr
  4. Werner Heisenberg

Question 2 of 3

A quantum of light is called a what?

  1. electron
  2. proton
  3. neutron
  4. photon

Question 3 of 3

One of the principles of quantum physics holds that basic particles of matter can behave as either a particle or a what?

  1. proton
  2. nucleus
  3. wave
  4. photon

Check your answers online at https://www.wonderopolis.org/wonder/what-is-quantum-physics.