Atomic Structure

What are atoms made of?

• Solids, liquids and gases

• Proton, compound and mixture

• Proton, electron and neutron

• Elements, compounds and mixtures

What does the term 'atom' originally mean?

• Uncuttable

• Heavy

• Small

• Invisible

Who discovered the planetary model of an atom?

• John Dalton

• JJ Thampson

• Niels Bohr

• Oppenheimer

What sub atomic particles make up the atomic nucleus?

• Electrons and neutrons

• Neutron and Proton

• Electron, Protons and neutrons

• Electrons, neutrons and protons

An atom with 14 protons will have the same number of electrons.

• False

• True

Removing a electron from an atom of an element can change which type of element it is.

• False

• True

What particles are found in the nucleus of an atom?

• Electrons and neutrons

• Protons and neutrons

• Electrons and protons

• Only protons

What charge do protons carry?

• No charge

• Positive

• Negative

• Neutral

What happens when an atom gains or loses an electron?

• It becomes a neutron

• It stays the same

• It becomes a proton

• It becomes an ion