Chem I Matter and its properties

_______ is NOT a heterogeneous mixture. 

• soda
• sand
• vinegar
• trail mix

Matter includes all of the following except

• air
• light
• smoke
• water apor

The only pure substance listed below is

• soda
• milk
• Salt water, NaCl & H₂O 
• Ammonia, NH₃

A mixture is

• a combination of pure substances bonded chemically.
• any substance with a uniform composition.
• a blend of any two or more kinds of matter, as long as each maintains its own unique properties.
• any group of elements that are chemically bonded to one another.

A pure substance that cannot be broken down into simpler substances is

• a compound.
• a mixture.
• an element.
• a solution.

This substance can be separated by physical means

• Mixtures

• Pure Substances

• Elements

• Compounds

This substance can be separated by chemical means only

• Homogenous mixtures

• Heterogeneous misxtures

• Elements

• Compounds

The composition of this substance is uniform throughout

• Homogenous mixtures

• Heterogeneous misxtures

• Elements

• Compounds

Identify the following changes as chemical or physical

Boiling Water

• Chemical

• Physical

• Cannot be determined

Identify the following changes as chemical or physical

Burning Paper

• Chemical

• Physical

• Cannot be determined