Atomic Structure + Isotope Review

Atomic Structure + Isotope Review

Introduction to Nuclear Theory

Multiple Choice

Which subatomic particle has a POSITIVE charge?

• Proton

• Neutron

• Electron

• none of these

Multiple Choice

The two subatomic particles found in the nucleus are ____________________.

• protons and electrons

• protons and neutrons

• neutrons and electrons

• protons, neutrons, and electrons

Multiple Choice

Protons are labeled __________ in the diagram.

• a

• b

• c

• none of these

Multiple Choice

Which subatomic particle is neutral (with no charge)?

• Proton

• Neutron

• Electron

• none of these

Multiple Choice

The subatomic particle labeled "b" in the diagram is ______________.

• proton

• neutron

• electron

• orbital

Multiple Choice

What is the atomic number of an element?

• The atomic number of an element is the number of neutrons in the nucleus of an atom.

• The atomic number of an element is the number of electrons in the nucleus of an atom.

• The atomic number of an element is the number of protons in the nucleus of an atom.

• The atomic number of an element is the number of isotopes in the nucleus of an atom.

Multiple Choice

What is the total number of protons and neutrons in an atom called?

• Isotope number

• Electron number

• Mass number

• Atomic number

Multiple Choice

How many PROTONS does Beryllium have?

• 4

• 9

• 5

• 13

Multiple Choice

How many NEUTRONS does Boron have?

• 11

• 5

• 16

• 6

Multiple Choice

How many NEUTRONS does Fluorine have?

• 19

• 10

• 9

• 28

Multiple Choice

If an atom has an extra neutron, it is _____.

• a positive ion

• a neutral atom

• an isotope

• a negative ion

Multiple Choice

An atom's atomic mass comes from its _____.

• nucleus

• electron cloud

• electrons

• protons

Multiple Choice

Isotopes of an element have a different number of...

• Protons

• Neutrons

• Electrons

• Mass

Multiple Choice

Get your PERIODIC TABLE and a CALCULATOR

Potassium-39 has how many neutrons?

• 19

• 18

• 20

• 21

Multiple Choice

Nickel-59 has how many neutrons?

• 30

• 31

• 32

• 33

Multiple Choice

Bromine-80 has how many neutrons?

• 41

• 42

• 44

• 45

Multiple Choice

9 protons and 9 neutrons

• Fluorine-18

• Fluorine-9

• Fluorine-16

• Fluorine-18.998

Multiple Choice

12 protons and 13 neutrons

• Mg-12

• Mg-13

• Mg-25

• Mg-24.305

Multiple Choice

76 protons and 114 neutrons

• Osmium-114

• Osmium-76

• Osmium-190

• Osmium-190.23

Practice

Complete page 2 of notes packet: Atomic Structure & Notation reviews