Chemical and Physical Changes Physical Changes Physical Changes

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Chemical and Physical Changes

Chemical and Physical Changes

Physical Changes

Physical Changes

Physical Changes �Physical change _________________________________ �Does not change the ___________ �E. g. Ice, water,

Physical Changes �Physical change _________________________________ �Does not change the ___________ �E. g. Ice, water, steam all are water in a different state

Physical Changes �Examples: �____________________ �__________

Physical Changes �Examples: �____________________ �__________

Phase Changes �Liquid Gas _____________ -________

Phase Changes �Liquid Gas _____________ -________

Phase Changes �Gas Liquid ________

Phase Changes �Gas Liquid ________

Phase Changes �Solid Liquid ______

Phase Changes �Solid Liquid ______

Phase Changes �Liquid Solid � ________

Phase Changes �Liquid Solid � ________

Phase Changes �Solid Gas �Gas Liquid _______

Phase Changes �Solid Gas �Gas Liquid _______

Chemical Changes

Chemical Changes

Chemical Changes �Chemical change happens when _______________ react with each other to ___________. �The

Chemical Changes �Chemical change happens when _______________ react with each other to ___________. �The ______ and _______ of the substance __________. �E. g. Iron + Oxygen = Iron oxide (rust)

Indicators of a chemical change 1. ____________- indicates presence of a new substance 2.

Indicators of a chemical change 1. ____________- indicates presence of a new substance 2. ____________-bubbles in a liquid -smoke e. g. Baking soda and vinegar

3. ____________- when some solutions are mixed, a solid will form and settle to

3. ____________- when some solutions are mixed, a solid will form and settle to the bottom 4. ___________- a chemical reaction will require or give off heat 5. ___________

Chemical and Physical Changes Chemical Changes Chemical changesChemical and Physical Changes Chemical Changes Chemical changes
Physical and Chemical Changes Physical Changes Physical changesPhysical and Chemical Changes Physical Changes Physical changes
Physical and Chemical Changes Physical Changes Physical changesPhysical and Chemical Changes Physical Changes Physical changes
PHYSICAL AND CHEMICAL CHANGES PHYSICAL AND CHEMICAL CHANGESPHYSICAL AND CHEMICAL CHANGES PHYSICAL AND CHEMICAL CHANGES
Physical Properties Physical Changes Chemical Properties Chemical ChangesPhysical Properties Physical Changes Chemical Properties Chemical Changes
Physical Changes and Chemical Changes Physical Changes APhysical Changes and Chemical Changes Physical Changes A
Physical and Chemical Changes Physical Changes Physical ChangePhysical and Chemical Changes Physical Changes Physical Change
Physical and Chemical Changes Physical Change Physical changesPhysical and Chemical Changes Physical Change Physical changes
Chemical reactions result in chemical changes Chemical changesChemical reactions result in chemical changes Chemical changes
Physical and Chemical Properties Physical and Chemical ChangesPhysical and Chemical Properties Physical and Chemical Changes
Physical and Chemical Properties Physical and Chemical ChangesPhysical and Chemical Properties Physical and Chemical Changes
Physical and Chemical Changes Physical and Chemical PropertiesPhysical and Chemical Changes Physical and Chemical Properties
Physical and Chemical Properties Chemical and Physical ChangesPhysical and Chemical Properties Chemical and Physical Changes