Atomic Theory

Front

JJ Thomson discovered what subatomic particle?

Back

electron

Front

Rutherford discovered what part of the atom?

Back

nucleus

Front

First person to propose the concept of an atom

Back

Democritus

Front

Who proposed the theory that atoms orbit the nucleus in specific orbits?

Back

Bohr

Front

This particle balances the charges from the protons to make the atom neutral

Back

electron

Front

These particles are found in the nucleus

Back

protons and neutrons

Front

Which of the following shows the correct order of Atomic Theory Timeline Rutherford, Bohr, Dalton, Democritus, Thomson, Bohr, Democritus, Thomson, Rutherford, Dalton, Dalton, Thomson, Rutherford, Bohr, Democritus, Democritus, Dalton, Thomson, Rutherford, Bohr

Back

Democritus, Dalton, Thomson, Rutherford, Bohr

Front

Thomson Experimented with ______ Options: Gold Foil, alpha particles, cathode rays, protons

Back

cathode rays

Front

Rutherford experimented with ____

Back

Gold foil and alpha particles

Front

Which Scientist created this model: Democritus, Chadwick, Bohr, Rutherford

Back

Bohr

Tags

NGSS.MS-PS1-1