Unformatted text preview: Chemical Changes in Matter
(Aka Chemical Reaction )
A process that involves one or more changing
into new substances
Sodium + Chlorine = Salt
Conversion of Mass
Even though chemical change occured, the
total mass involved remained the same .
The law of conservation of mass states
that matter is neither created or destroyed .
Physical Change - wind eroding rocks
Chemical Change - dead leaves decaying
Physical Change - Mixing Flour and Baking Powder
Chemical Change - Bread Baking in an Oven...
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- Fall '17
- Adam Sadow
- Chemistry, Chemical reaction, physical change