Atomic Structure Test

What is the number of protons that the element in this image contain?

• 14

• 7

• 15

• 18

Which letter represents a proton?

• A

• B

• C

• D

Which letter represents a neutron?

• A

• B

• C

• D

Which letter represents an electron?

• A

• B

• C

• D

Which letter represents the nucleus?

• A

• B

• D

• E

Which letter represents the electron cloud?

• A

• B

• D

• E

Which particle has a positive charge?

• electron

• orbital

• proton

• neutron

Choose the particle that has no charge.

• nucleus

• neutron

• proton

• electron

Which particles make up the nucleus of an atom?

• protons and neutrons

• electrons and protons

• electrons, protons, and neutrons

• electrons and neutrons

Matter that cannot be broken down into a simpler substance – building blocks of life.

• neutron

• atom

• electron

• quarks