unit b matter & chemical change
Post on 03-Dec-2021
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3 Possible Shapes
More Sides = More Dangerous
7 safety symbols can go in any of the 3 shapes
Phase Changes:
• Melting
• Freezing
• Condensation
• Evaporation
• Sublimation
• Deposition
ELEMENTS COMPOUNDS HETEROGENEOUS HOMOGENEOUS
Hydrogen, Gold,
Oxygen, Nitrogen,
Silver, Sodium,
Argon, Helium,
Copper, Mercury
Water
Carbon Dioxide
Sugar
Acetic Acid
Methane
Mixtures where
you can clearly
see the different
components
Mixtures that
appear to look
like one
substance
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