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/index.php/wonder/what-is-quantum-physics.