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35297178
Chemical and physical changes
Description
Mind Map on Chemical and physical changes, created by Iraide Román Resines on 04/02/2022.
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Mind Map by
Iraide Román Resines
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Created by
Iraide Román Resines
over 2 years ago
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Resource summary
Chemical and physical changes
CHEMICAL CHANGES
Important information
They produce new subtances.
Chemical changes are usually irreversible.
Changes in the composition.
Types
Oxidation
When oxigen combines with a subtance.
Example
Combustion
Produces light and heat in the form of fire.
Example
Fermentation
When carbohydrates are converted into carbon dioxide and alcohol or acids.
Examples
PHYSICAL CHANGES
Types
Melting
Ice melts and forms water; the water can be frozen and change into ice again.
Example
Evaporation
When a solution, is heated, the water evaporates and transforms into a gas.
Example
Important information
Changes in the form
When two or more substances are combined
Do NOT produce new substances
They are reversible
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Depositphotos 56205725 Stock Photo Ice Cream Is Melting (binary/octet-stream)
Water Evaporation Experiment On Glass 260nw 1750680020 (image/jpeg)
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