Atomic Structure Lesson

Multiple Choice

• ______ is the basic building blocks of matter that make up everything

• Molecules
• Cells
• Atoms
• Planets

Multiple Select

Atoms are made up of which 3 subatomic particles:

• protons

• neutrons

• electrons

• neutrals

Multiple Choice

______ is the center of an atom that contains protons and neutrons

• nucleus
• centerpiece
• core
• electron cloud

Multiple Choice

______ is the area outside of an atom’s nucleus that contains electrons

• Neutron cloud
• Electron cloud
• Proton cloud
• Atomic cloud

Multiple Choice

Nucleus contains most of the ____ of an atom, but have very little volume.

• Mass

• Weight

• Size

• Charge

Multiple Choice

The electron cloud makes up a very small percentage of an atom’s mass, but a large percentage of its ______.

• Charge

• Weight

• Volume

• Mass

Multiple Choice

Positive charged subatomic particles found in the nucleus

• Photons
• Protons
• Electrons
• Neutrons

Multiple Choice

• Neutral charged subatomic particles 

• Protons
• Electrons
• Photons
• Neutrons

Multiple Choice

• Neutrons are found in the ________.

• quarks

• nucleolus

• electron cloud

• nucleus

Multiple Choice

• Negatively charged subatomic particles 

• Protons
• Electrons
• Photons
• Neutrons

Multiple Choice

• Electrons are found in the ________.

• quarks

• nucleolus

• electron cloud

• nucleus

Multiple Choice

What is the atomic number of gold?

• 79
• 88
• 63
• 45

Multiple Choice

What is the atomic mass of gold?

• 79
• 196.97

• 63
• 45

Multiple Select

Atomic number equals the number of ______.

• Electrons

• Neutron

• Protons

• Atoms

Multiple Choice

How do you calculate the number of neutrons?

• Number of neutrons = Atomic mass number - Atomic number
• Number of neutrons = Atomic number * Atomic mass number
• Number of neutrons = Atomic mass number / Atomic number
• Number of neutrons = Atomic number + Atomic mass number

Multiple Choice

How many electrons does oxygen have?

• 10
• 6
• 8
• 16