Chemical Changes

Chemical Changes

THAT PICTURE SHOWS A PRECIPITATE !!! not precipitation.

Signs of chemical reactions/changes

• Color change

• Gas formation(bubbles)

• Light Production(fire)

• Temperature change (increase of decrease in temperature)

• Precipitate (2 liquids form a solid)

• Smell

• (CITY GIRLS LOVE TO PARTY ON SATURDAY )

NOT CHEMICAL CHANGES(PHYSICAL CHANGES)

• changes in physical form

• using food color or dye to change color

• chewing food

• If the object doesn't change to anything new then its not a chemical change

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Identify the following as a chemical or physical change

Identify the following as a chemical or physical change

Identify the following as a chemical or physical change

Multiple Choice

• F

• G

• H

• J

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• F

• G

• H

• J

Multiple Choice

• F

• G

• H

• J

Multiple Choice

• F

• G

• H

• J

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• A

• B

• C

• D