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Chem Chapter 3.1 and 3.2+phase changes - Coggle Diagram
Chem Chapter 3.1 and 3.2+phase changes
Properties of matter 3.1
Physical Properties of matter
extensive vs instensive
intensive are the the independent amt. of a substance present
extensivevdependent on the amt. of substances present
Chemical Properties of matter
The ability or inability of a substance to combine or change into one into one or more other substances is chemical property
States of matter
solids
fixed volume, fixed shape
liquids
fixed volume not a fixed shape
gases
no fixed volume and no fixed shape
observing properties of matter
Properties and states of matter
Substances
a substance has a uniform or unchanging composition
Changes in matter 3.2
Physically changes
Phase change
a transition of matter from one state to another
the water cycle
A change that alters a substance w/o changing its composition
Chemical changes
evidence of a chemical reaction
rust
one or more substances changing into new substances
Conservation of mass
mass is not created nor destoryed during a chemical reaction
PHASE CHANGES
solid to gas
sublimation
gas to solid
depostion
liquid to gas
evaporation
gas to liquid
condensation
solid to liquid
melting
liquid to solid
freezing