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Materials - Coggle Diagram
Materials
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3.1 Materials, substances and particles
Objects
Type of objects
Example:School desk,book and many more
Materials
Types:
Wood,metal,glass,rubber,plastic
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Substance
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Examples: salt (solid), water (liquid), oxygen (gas)
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Glass
Composition: sand, soda ash, limestone
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Particles
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Properties: spaces between them, constant movement
Movement and State: determines if solid, liquid, or gas
Particle Model
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Describes: solids, liquids, gases
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3.4 Chemical reactions
Change of State
Definition: physical process, changes form
Chemical Reaction
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Example: mixing cement, sand, water, limestone → concrete
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3.1 Materials, substances and particles
Solids
Particle arrangement: tightly packed, regular pattern
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Movement: limited, fixed position
Liquids
Particle arrangement: close together, irregular pattern
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