Pure Substances & Mixtures Quiz

Contains only one kind of atom.

• Element
• Compund
• Mixture

The air is a _________. 

• element 
• mixture 
• compound 
• energy 

Elements can be broken down into simpler substances. 

• false 
• true 
• sometimes 

What are milk and gasoline examples of?

• elements
• mixtures
• compounds

Which of the following represents an element?

• H₂O
• H₂
• NaCl
• CaCO₃

Tags

NGSS.MS-PS1-4

This type of mixture has particles that settle. 

• Suspension
• Colloid 
• Emulsion
• Solution 

Which are different types of mixtures

• suspension
• solution
• colloid
• all the above

Sophie wants to separate a mixture of salt and water. What separation method should she use?

• Filtration
• Distillation
• Chromatography
• Evaporation

Match each term to the correct definition or example

• Cereal and milk

• Matter

• Has mass and takes up space

• Homogeneous
• Chemically bonded pure substance

• Element

• Sweet tea

• Heterogeneous
• Helium (He)

• Compound

After school Terrell is mixing up some Kool-Aid. The sugar/powder mixture is the​ (a)   . The water is the ​ (b)   . The Kool-Aid is a ​ (c)  

• solute
• solvent
• solution
• equation
• salt
• solve