Review: Protons, Neutrons, Electrons, and ions

What is the atomic mass of Neon?

• 10

• 20.18

• 10.18

• 20

Tags

NGSS.HS-PS1-1

How many protons are in Beryllium?

• 4
• 9
• 5
• 2

Tags

NGSS.MS-PS1-1

What is the atomic mass of Gold?

• 79

• 196.97

• 79.97

• 275

What is the atomic mass of Helium

• 4.0026

• 2.0026

• 4

• 1

Tags

NGSS.MS-PS1-1

How many electrons does an Iodine atom have?

• 53

• 126

• 73

• 179

Tags

NGSS.MS-PS1-1

How many electrons does an atom of Krypton have?

• 36

• 83.798

• 47.798

• 119.798

Tags

NGSS.MS-PS1-1

What does the topmost number (3) represent?

• Mass Number

• Atomic Number

• Atomic Mass

• Number of Neutrons

Tags

NGSS.MS-PS1-1

What does the bottom most number (39.098) represent?

• Atomic number

• Atomic mass

• Number of protons

• Number of electrons

Tags

NGSS.MS-PS1-1

What does the bottom most number (39.098) (rounded out) represent?

• Number of protons

• Number of Protons and Electrons

• Number of Protons and Neutrons

• Number of Electrons, Protons and Neutrons

Tags

NGSS.MS-PS1-1

What does top most number (47) represent?

• Number of protons

• Number of neutrons

• Number of electrons

• Number of protons and neutrons

Tags

NGSS.MS-PS1-1