Atomic Structure and Periodic Table Quiz

Electrons in the innermost energy level of an atom

Electrons in the nucleus of an atom

Electrons in the middle energy levels of an atom

Electrons in the outermost energy level of an atom

8

4

2

6

Regions around an atom's nucleus where neutrons are most likely to be found

Regions around an atom's nucleus where protons are most likely to be found

Regions around an atom's nucleus where quarks are most likely to be found

Regions around an atom's nucleus where electrons are most likely to be found

7

3

5

1

2

8

6

4

2

8

6

4

8

2

18

32

Decrease

Stay the same

Increase

Random

Number of energy shells decreases

Number of energy shells increases

Number of energy shells remains the same

Number of energy shells varies randomly

Valence electrons increase

Valence electrons remain constant

Valence electrons fluctuate randomly

Valence electrons decrease