Atomic Theory and Structure

Front

What type of atomic model is represented in the picture?

Back

Bohr Model

Front

This atomic model was proposed by which person: Bohr, J.J. Thompson, Rutherford, Democritus?

Back

Democritus

Front

Which was NOT true of Dalton's Theory? Options: All elements are composed of atoms, Compounds are formed by joining two or more atoms, Atoms of the same element are exactly alike

Back

Atoms are divisible

Front

This picture represents the model of which scientist:

Back

J.J. Thompson

Front

Which scientist discovered the atom is made up of mostly empty space with small, dense, positively charged nucleus?

Back

Ernest Rutherford

Front

Which scientist's model proposed each electron in a specific energy level?

Back

Niels Bohr

Front

What is the most current atomic model? Options: Plum Pudding Model, Bohr Model, Wave Model, Billiard Ball Model

Back

Wave Model

Front

Which electrons have the highest energy? Options: The electrons closer to the nucleus, The electrons on the very outside of the electron cloud, The electrons involved in bonding, The free electrons

Back

The electrons closer to the nucleus

Front

What two particles add together to calculate the mass number?

Back

protons and neutrons

Front

________ is anything that has mass and takes up space.

Back

matter