Chemistry Fall 2023 Midterm Exam Study Guide

Where do you find the atomic number?

• Periodic Table

• Electrons

• Protons

• Neutrons

What does the atomic number tell you about the atom?

• Number of Electrons

• Number of Protons

• Number of Neutrons

• Atomic Mass

What two subatomic particles make up the mass of the atom?

• Protons and Electrons

• Protons and Neutrons

• Electrons and Neutrons

• Protons and Photons

Tags

NGSS.MS-PS1-1

Where are the electrons located in the atom?

• Nucleus

• Protons

• Neutrons

• Energy Levels

Tags

NGSS.HS-PS1-1

How many valence electrons does Lithium have?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

What is an octet?

• 8 Electrons in the Outermost Energy Level

• 8 Protons in the Nucleus

• 8 Neutrons in the Nucleus

• 8 Energy Levels in the Atom

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What are the vertical columns on the periodic table called?

• Periods

• Groups

• Elements

• Isotopes

What are the horizontal rows on the periodic table called?

• Periods

• Groups

• Elements

• Isotopes

Oxygen is a (metal, nonmetal, metalloid).

• Metal

• Nonmetal

• Metalloid

• None of the above

Tags

NGSS.HS-PS1-1

Most of the elements on the periodic table are (metals, nonmetals, metalloids).

• Metals

• Nonmetals

• Metalloids

• None of the above