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What everything around us is made of
Matter
When a substance changes form but the type of substance does not change
Physical Change
When substances that are mixed together change and make a new substance
Chemical Reaction
When heating or cooling makes a substance change its form
Change of State
pure type of solid, liquid or gas
Substance
very small bits of matter
particle
Particles are close together but not in a fixed pattern. (Solid/Liquid)
Liquid
Particles cannot move around. (Solid/Liquid)
Solid
Can change shape by spreading out over a surface (Solid/Liquid)
Liquid
A process change of Solid into Liquid
Melting
A process change of Liquid into Solid
Solidifying
solid that can flow like a liquid called as
powder
A Rust is an example of...
chemical reaction
