Pure Substances & Mixtures

Combination of two or more pure substances that are not chemically combined

• compound          
• atom
• mixture 
• element

A pure substance that cannot be broken down into other substances by chemical or physical means. 

• compound          
• atom
• mixture 
• element

made up of one kind of matter and has a definite set of properties

• compound          
• atom
• mixture 
• pure substance

Tags

NGSS.MS-PS1-4

A mixture that is uniform and well mixed is _____.

• homogeneous
• hetergeneous
• pure substance
• compoud

The picture shown here is what type of mixture?

• homogeneous
• hetergeneous
• pure substance
• element

This diagram represents a _____.

• pure substance that is a compound
• mixture of elements
• pure substance that is an element
• mixture of compounds

Tags

NGSS.MS-PS1-1

This diagram represents a _____.

• pure substance that is a compound
• mixture of elements
• pure substance that is an element
• mixture of compounds

Tags

NGSS.MS-PS1-1

This diagram represents a _____.

• pure substance that is a compound
• mixture of elements and compounds
• pure substance that is an element
• mixture of compounds

Tags

NGSS.MS-PS1-1

Which is the best set of tools to use for separating a mixture of water, sugar, and pebbles?

• a filter and a magnet
• a filter and a hot plate
• a magnet and a hot plate
• a settling tank and a filter

This is made up of one or more of the SAME kind of atom

• Element
• Mixture
• Compound
• Matter

Tags

NGSS.HS-PS1-1