Periodic Table and Atomic Structure Practice

Which subatomic particle has a positive (+) charge?

• Neutron
• Proton
• Electron

True or False - Protons and Neutrons have about the same mass.

• True - They have about the same mass
• False - They do not have about the same mass

Which subatomic particle has a negative (-) charge?

• Proton
• Electron
• Neutron

Which subatomic particle has a neutral or no charge?

• Proton
• Electron
• Neutron

Which two subatomic particles make up the nucleus of an atom?

• Protons and Electrons
• Neutrons and Electrons
• Electrons and Protons
• Protons and Neutrons

Where are the Electrons found in the structure of an atom?

• In the nucleus
• In spaces around the nucleus

How many electron shells/levels does this atom have?

• 1
• 2
• 3
• 4

How many protons does this atom have?

• 3
• 6
• 4
• 2

The name of this particle means indivisible and it is the building block of matter

• molecule

• compound

• atom

• isotope

At what part of the atom is the arrow pointing?

• nucleus

• energy level/shell

• electron

• proton