Elements, Compounds and Mixtures

These can only be separated by chemical means. 

• element 
• compound 
• mixture 
• stuff 

These contain only one kind of atom. 

• element 
• compound 
• mixture 
• water 

Tags

NGSS.MS-PS1-1

The air is a _________. 

• element 
• mixture 
• compound 
• energy 

Tags

NGSS.MS-PS1-1

Water is a(n) ___________.

• element

• mixture

• compound

• atom

Tags

NGSS.MS-PS1-1

Concrete is a(n) ______.

• mixture

• compound

• element

• molecule

Milk is a(n) ________

• compound

• mixture

• element

• pure substance

Salt (sodium chloride) is a(n) _________.

• compound

• element

• mixture

• atom

Tags

NGSS.MS-PS1-1

This can be separated physically.

• mixture

• element

• compound

• pure substance

Carbon Dioxide is a(n) ______

• compound

• element

• mixture

• choice

Tags

NGSS.MS-PS1-1

Carbon is a(n) ______

• compound

• element

• mixture

• molecule

Tags

NGSS.MS-PS1-1