Elements, Compounds, and Mixtures

These may be separated chemically but not physically.

• elements

• compounds

• mixtures

• homogeneous mixtures

• Pure element-only one type of atom present.

• Mixture of two elements – two types of uncombined atoms present.

• Pure compound – only one type of compound present.

• Mixture of two compounds – two types of compounds present.

• Mixture of a compound and an element.

• Pure element-only one type of atom present.

• Mixture of two elements – two types of uncombined atoms present.

• Pure compound – only one type of compound present.

• Mixture of two compounds – two types of compounds present.

• Mixture of a compound and an element.

Sand at the beach is a _______. 

• homogeneous mixture 
• heterogeneous mixture 
• compound 
• element 

You are eating a pizza. What type of mixture are you consuming?

• homogeneous
• heterogeneous
• pure substance
• The Periodic Table

Distilled water is a ___________. 

• element 
• mixture 
• compound 

a substance in which all atoms are alike

• element

• compound

• mixture

Salt (NaCl) is a _________.

• compound

• element

• mixture

Carbon is a(n) ______

• compound

• element

• mixture

Elements can be broken down by chemical means.

• false

• true

• sometimes