Atoms, Elements, Compounds, Mixtures

Contains only one kind of atom.

• Element
• Compund
• Mixture

Contains two or more atoms combined

• Elements
• Compounds
• Mixtures

The air is a _________. 

• element 
• mixture 
• compound 
• energy 

Elements can be broken down into simpler substances. 

• false 
• true 
• sometimes 

Examples are milk and gasoline.

• elements
• mixtures
• compounds

Classify the picture with the correct label.

• Element
• Compound
• Mixture of Elements
• Mixture of Compounds

Which of the following is an element?

• Sugar
• Salt
• Water
• Oxygen

The building block of matter is

• Mixture
• Atom
• Element
• Substance

Water is an element

• true
• false

This picture represents which of the following?

• element
• compound
• mixture