write one one line about what is chemical change ,crystallization, physical change, chemical reaction, galvanization, rusting
Answers
Answer:
CHEMICAL CHANGE- A chemical change results from a chemical reaction.
•Examples of chemical changes are burning, cooking, rusting, and rotting.
PHYSICAL CHANGE- A physical change is when matter changes forms but not chemical identity.
•Examples of physical changes are boiling, melting, freezing, and shredding.
CRYSTALLIZATION- Crystallization is a process of concentrating a solution to a supersaturated state to cause the formation of solid particles in a homogeneous phase.
CHEMICAL REACTION- Chemical reaction is a process of forming new substance from another substances due to bonding of two different substances.
GALVANIZATION- Galvanization is the process of applying a protective layer of zinc on a metal.
RUSTING- Rusting is a process wich forms a reddish- brown layer on metals by reacting with oxygen and water..
Answer:
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