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C4 Chemical changes - Coggle Diagram
C4 Chemical changes
New substances formed
Properties
Appearance
Colour change
Texture
Involve re-arrangement of atoms Mass is conserved
"Re-arrangement" refers to destroy/create
Word equations
Reactants (Starting materials) -->Products (Ending materials)
Types of chemical change
Oxidation
Respiration
Take in oxygen to break down food
Rusting
Iron based material
Rust
Red brown substance
Prevents, Painting, Greasing, Galvanizing
Carbon dioxide
Increase Global Temp
Dissolve in Water bodies
Carbonic Acid (Weak Acid) pH<7
Irreversible