Atomic Theory Learning Check

Front

Who discovered the electron?

Back

Thomson

Front

What did Rutherford discover in his experiment?

Back

nucleus

Front

Who proposed a model with electrons moving in specific layers, moving around the nucleus like planets?

Back

Bohr

Front

Subatomic particles with a negative charge

Back

Electrons

Front

Subatomic particles with a positive charge

Back

protons

Front

Subatomic particles that are neutral in charge

Back

Neutrons

Front

Where are electrons located in an atom? Options: Nucleus, Electron Cloud, Within a Proton, Within a Neutron

Back

Electron Cloud

Front

Atoms of the same element but with different numbers of neutrons.

Back

Isotope

Front

Carbon has how many protons?

Back

6

Front

What is Oxygen's atomic number?

Back

8