Atoms Review

How many neutrons does sodium have?

• 11

• 23

• 12

• 34

What is the atomic mass of silicon?

• 14

• 28

• 0

• 2

How many protons does calcium have?

• 20

• 40

• 60

• 3

How many neutrons does aluminum have?

• 13

• 27

• 14

• 12

How many neutrons does lithium have?

• 7

• 4

• 3

• 5

How many protons does beryllium have?

• 9

• 5

• 6

• 4

Which subatomic particle has a negative charge?

• proton

• neutron

• electron

• nucleus

Which subatomic particle is located outside the nucleus?

• proton

• neutron

• electron

• nucleus

Which subatomic particles are found inside the nucleus?

• proton

• neutron

• electron

• nucleus

Which subatomic particle has a positive charge?

• proton

• neutron

• electron

• nucleus