Pure Substances and Mixtures

What type of substance is always made up of a single type of atom?

• mixture

• element

• molecule

• compound

Which of these common substances is a homogeneous mixture?

• table salt

• pure water

• whole milk

• maple syrup

Which of these substances is an example of a solution?

• milk

• brass

• mercury

• concrete

Reactant A and reactant B undergo a chemical reaction to form product C. What type of substance is product C?

• an atom

• a mixture

• an element

• a compound

Which of these substances is a compound?

• carbon

• chlorine

• uranium

• ammonia