Physical and Chemical Changes

What is a chemical change?
When matter's form is altered but none of it's properties are changed.
When the properties of a substance changes.
Which example is not a physical change?
Sugar dissolving in water
Lighting a match
Crushing a can of soda
Snapping a ruler in half
Select all that are chemical changes.
Tarnishing
Filtration
Oxidation
Freezing
Name two physical changes that occur in nature.
What word means the combination of a substance and oxygen?
Electrolysis
Tarnishing
Oxidation
Melting
Is photosynthesis a chemical or physical change?
Chemical
Physical
When water evaporates, it is going through a..
Physical change
Chemical change
The fact that matter is not destroyed or created in a physical or chemical change is called..
Photosynthesis
A change in state
The law of conservation of mass
Distillation
An endothermic change is..
When energy is absorbed
When energy is released.
When energy is scattered to other substances
When ice melts
What is a physical change?
When matter's form is altered but none of it's properties are changed
When the properties of a substance changes
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