Atomic Structure

Front

Anything that takes up space and has mass.

Back

Matter

Front

J.J. Thompson discovered the ____________. His model is called the plum pudding model which we sometimes call the chocolate chip model.

Back

electron

Front

Subatomic particle that determines the name of an atom. It has a positive charge and is located in the nucleus of an atom.

Back

Proton

Front

Subatomic particle that has no charge and is located in the nucleus of an atom. Options: Proton, Neutron, Electron, Quark

Back

Neutron

Front

The experiment used by Ernest Rutherford to discover the nucleus of an atom. Options: Cathode Ray Experiment, Gold Foil Experiment, Reflector Experiment, Plum Pudding Experiment

Back

Gold Foil Experiment

Front

What two subatomic particles affect the mass of an atom?

Back

Protons & Neutrons

Front

True or False: Electrons do not orbit around the nucleus of an atom in neat planet orbits but instead move at high speeds in an electron cloud.

Back

True

Front

True or False: Only living organisms are made up of atoms.

Back

False

Front

Who came up with this model of an atom? Options: J.J. Thompson, Ernest Rutherford, Neils Bohr, James Chadwick

Back

Neils Bohr

Front

Who discovered the nucleus of an atom? Options: John Dalton, Ernest Rutherford, James Chadwick, Neils Bohr

Back

Ernest Rutherford