Pure Substances versus Mixtures

Carbon is a(n) __________.

• atom
• molecule
• compound
• mixture

N₂ is a(n) __________.

• atom
• compound
• element
• mixture

KMnO₄ is a(n) __________. 

• atom
• molecule
• element
• mixture

Salt is a(n) __________.

• element
• atom
• mixture
• compound

Titanium is a __________.

• pure substance
• compound
• molecule
• mixture

Mg is a __________.

• compound
• mixture
• pure substance
• molecule

Perfume is a(n) __________.

• atom
• mixture
• pure substance
• element

Plastic is a(n) __________.

• element
• pure substance
• atom
• mixture

CaCO₃ is a(n) __________.

• pure substance
• atom
• element
• mixture

Chocolate milk is a(n) __________.

• element
• atom
• mixture
• pure substance