The Atom

Which of these is NOT a Sub-Atomic Particle?

• Protons

• Elements

• Neutrons

• Electrons

Protons are

The protons and neutrons are found

• in the nucleus of the atom

• on the electron cloud

• in the sky

Electrons are

The number found above the element symbol is called

• atomic number

• mass number

• electron cloud

• orbit

Neutrons are

How many electrons can the first shell hold

• 6
• 8
• 4
• 2

After the first shell how many electrons can the electron cloud hold

• 10
• 12
• 8
• 5

What is the name of the diagram to illustrate the structure of an atom

• Newton model
• Darwin model
• Einstein model
• Bohrs Diagram

How do you find the number of neutrons of an atom

• Adding the atomic number to the atomic mass number
• Dividing the atomic mass number by the atomic number
• Multiplying the atomic number by the atomic mass number
• Subtracting the atomic number from the atomic mass number