Element Symbols Quiz #5(aka The Big One)

What is the symbol for the element Gold?

• O

• Au

• Ag

• Fe

Which element has the symbol Na?

• Nitrogen

• Sodium

• Neon

• Magnesium

What compound is commonly known as table salt?

• HCl

• NaCl

• CO₂

• H₂O

What is the chemical formula for carbon dioxide?

• CO

• CO₂

• CH₄

• Co

Tags

NGSS.MS-PS1-1

What is the name of the compound H₂O? Choose all that apply.

• hydrogen oxide

• hydrogen hydroxide

• water

• oxygen hydride

Tags

NGSS.MS-PS1-1

What is the symbol of the element Phosphorus?

• K

• S

• P

• Sn

What element has the symbol Fe?

• Helium

• Iron

• Fluorine

• Phosphorus

What is the common name of the compound C₁₂H₂₂O₁₁?

(a)  

Tags

NGSS.MS-PS1-1

What is the chemical formula for iron oxide, commonly known as rust?

• Fe₂O₃

• CO₂

• CH₄

• C₃H₈

Tags

NGSS.MS-PS1-1

What is the correct symbol for Hydrogen?

• He

• Hy

• H

• Hg