8th Grade Chem Unit Review

Everything with matter is made up of...

• Electrons

• Atoms

• Neutrons

• Protons

The part of the atom that has a negative charge is called the...

• Proton

• Neutron

• Electron

• Nucleus

The part of the atom that has a positive charge is called the...

• Proton

• Neutron

• Electron

• Nucleus

The part of the atom that has a neutral charge is called the...

• Proton

• Neutron

• Electron

• Nucleus

The part of the atom that contains the neutrons and protons is called the...

• Electron cloud

• Nucleus

• Compound

• Element

Select the part of the atom shown at A in the diagram.

• Proton

• Neutron

• Electron

• Nucleus

Which part of the atom is labeled by B in the diagram?

• Proton

• Electron

• Neutron

• Nucleus

What part of the atom is labeled as C in the diagram?

• Proton

• Neutron

• Electron

• Nucleus

Which part of the atom is labeled as E in the diagram?

• Proton

• Neutron

• Electron

• Nucleus

The number of protons found in the nucleus of an atom matches that atom's what?

• Atomic Mass

• Atomic #

• Atomic mass - atomic #

• # of Electrons