Elements and Compounds Test

What is the smallest unit that retains the property of any element?

• Atom

• Compound

• Molecule

• Element

Which of the following is an example of an element found in nature as a gas?

• Aluminium

• Carbon

• Argon

• Gold

What is the chemical symbol for gold?

• Au

• Gl

• G

• Go

What is the chemical formula for water?

• H2O

• O2H

• HO2

• H2

Which of the following is a compound?

• Nitrogen

• Sodium Chloride

• Carbon

• Oxygen