Atom Structure, Types of Elements Review

What subatomic particles are found in the nucleus of the atom?

• electrons and protons

• protons only

• protons and neutrons

• neutrons and electrons

What is the number of protons (atomic number) for this element?

• 14

• 7

• 15

• 18

Which subatomic particle determines the identity of an element? (how we tell which element is which)

• protons

• neutrons

• electrons

Which subatomic particles do you use to determine the charge of an atom?

• protons and neutrons

• neutrons and electrons

• protons and electrons

• neutrons only

What is the atomic number of the atom pictured? 

• 11
• 12
• 22
• 23

The negatively charged particles of an atom are the ______.

• electrons
• protons
• neutrons
• protons & neutrons

What number indicates the nucleus?

• 1
• 2
• 3
• 4

How many neutrons does this element have?

• 1

• 2

• 3

• 4

How would you write the isotope name from this nuclide symbol?

• Sodium-23

• Sodium-11

• Sodium-12

• Sodium-22

What is the mass number of this atom?

• 1
• 3
• 4
• 7