Atomic Structure Quiz

What is the atomic number of an element that has 6 protons?

• 2

• 8

• 6

• 12

Which subatomic particle has a negative charge?

• proton

• neutron

• positron

• electron

What is the electron configuration of oxygen?

• 1s2 2s2 2p4

• 1s2 2s2 2p3

• 1s2 2s2 2p6

• 1s2 2s2 2p2

How many periods are there in the periodic table?

• 12

• 7

• 10

• 8

Which subatomic particle is located in the nucleus of an atom?

• electron

• neutron

• photon

• proton

What is the atomic number of an element that has 20 electrons?

• 18

• 20

• 24

• 22

What is the electron configuration of nitrogen?

• 1s2 2s2 2p2

• 1s2 2s2 2p4

• 1s2 2s2 2p5

• 1s2 2s2 2p3

Which element has the atomic number 79?

• gold

• iron

• copper

• silver

What is the atomic mass of an element that has 17 protons and 18 neutrons?

• 33

• 36

• 35

• 38

Which subatomic particle has no charge?

• proton

• neutron

• electron

• positron