test 7

Question 1

Atomic number

Answer 1

Number protons of an atom

Question 2

Mass number

Answer 2

Number of protons + neutrons

Question 3

Quantum numbers

Answer 3

Values which represents the theoretical “address” of an electron in an atom

Question 4

Energy levels

Answer 4

Specific regions of space in which electrons can move about the nucleus of an atom based on stability of an atom