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Chemical and Physical Changes (Differences (Chemical Changes (Creates…
Chemical and Physical Changes
Differences
Chemical Changes
Creates whole new substance
Physical Changes
Stays the same material(s)
How-to Identify
Chemical Changes
Smell
Energy
Heat
Examples
Chemical Changes
Fire Burning
Cake Baking
Physical Changes
Paper Shredding
Glass Shattering
Q&A
Q: Is water evaporating/freezing a physical or chemical change?
A: It is a physical change.