physical and chemical changes.
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Created by Sadia M
almost 7 years ago
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Copied by Zahin Khan
almost 7 years ago
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Close
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Created by Sadia M
almost 7 years ago
|
|
|
|
Copied by Zahin Khan
almost 7 years ago
|
|
7 . 2
Physical Changes
Chemical changes
Expansion
Contraction
Evaporation
Melting
Condensation
Freezing
(solidification)
Precipitate
what is :-
solute
solvent
solution?
Crystallisation
How can you detect a chemical change?
what is the particle model
solids
liquids
gasses
