Periodic Table of Elements UNIT TEST

Class Period

• 1st
• 2nd
• 5th

• 6th

First Name

Last Name

How do you find the number of electrons in an atom?

• Atomic number, protons, electrons (APE)

• Mass Number-Atomic Number (MAN)

Tags

NGSS.MS-PS1-1

What is the chemical symbol for Helium?

• He
• H

• Helium

What is the atomic number of Gold?

Tags

NGSS.HS-PS1-1

How do you find the number of neutrons in an atom?

• Atomic number, protons, electrons (APE)
• Mass Number-Atomic Number (MAN)
• Atomic Number

Tags

NGSS.MS-PS1-1

How do you find the number of protons in an atom?

• Atomic number, protons, electrons (APE)
• Mass Number-Atomic Number (MAN)

Tags

NGSS.MS-PS1-1

How many electrons does Iodine have?

• 53
• 126

• 127

Tags

NGSS.MS-PS1-1

How many protons does Mercury (Hg) have?