Atomic Structure Quiz

What is the atomic number of oxygen?

• 6

• 7

• 8

• 9

If an element has an atomic number of 8, how many protons does it have?

• 6

• 7

• 8

• 9

The number of protons in an element will:

• Always change

• Never change

• Change sometimes

• Change depending on the element

Tags

NGSS.MS-PS1-5

What is the atomic mass of Krypton?

• 36

• 83.80

• 9.01

• 54.94

Which element has an atomic number of 4?

• Krypton

• Beryllium

• Manganese

• Sulfur

Which element has an atomic mass of 32.06?

• Krypton

• Beryllium

• Manganese

• Sulfur

What is the atomic number of Manganese?

• 4

• 16

• 25

• 36

Which element is represented by the symbol 'O'?

• Osmium

• Oxygen

• Oganesson

• Osmine

What does the atomic mass of an element represent?

Tags

NGSS.MS-PS1-1

Which of the following elements has an atomic number of 8?

• Nitrogen

• Oxygen

• Fluorine

• Neon

Tags

NGSS.MS-PS1-1