10 Elements 2

These contain only one kind of atom. 

• element 
• compound 
• mixture 
• water 

Elements can be broken down into simpler substances. 

• false 
• true 
• sometimes 

Carbon Dioxide is a ______ 

• compound 
• element 
• mixtures 
• Battle of Bunker Hill 

Salt is a _________. 

• compound 
• element 
• mixture 

Which of the following represents an element?

• H₂O
• H₂
• NaCl
• CaCO₃

Which of the following is not a compound?

• HCl
• Cl2

• NaCl
• CO2

A combination of substances that are not chemically combined is called a(n)____________. 

• mixture
• compound
• physical

This picture represents which of the following?

• element
• compound
• mixture of elements
• mixture of compounds

This picture represents which of the following?

• element
• compound
• mixture

This picture represents which of the following?

• element
• compound
• mixture