Matter Review Concepts
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Transcript of Matter Review Concepts
Properties of Matter
Tool name? What does it measure?
How do you us it?
Name of the tool?What does it measure?
Describe the displacement method.
What is Matter?
Has Mass Takes of Space
Changes states
Made of Atoms
Forms elements
and compounds
Atoms
Elements
Molecules
Compounds
States of Matter
Phase Changes
Gas
LiquidSolid
Vaporization
Melting
Freezing
Sublimation
Deposition
Condensation
Kinetic Theory
-Speed of Molecules
-Distance Between Them
How does phase change affect speed and distance?
As temperature increases, molecules …….
Physical Properties Size
Hardness
Melting Point
Boiling Point
Density
Color
Malleability
Ductile
Solubility
Viscosity
Magnetic Attraction
Conductivity
Chemical Properties Flammability / combustibility
Reactivity with other chemicals, water, air etc.
Oxidation (rust)
Toxicity
pH
Types of chemical bonds
Changes Physical
Doesn’t change the identify of the substance
Physical appearance is different
Same chemical make up
Chemical
New substance is formed
Can’t be reversed
Signs of Chemical Change
Bubbles produced
Color Change
Odor Change
Formation of a solid (precipitate)
Energy released or absorbed
Examine the next pictures
Can you tell if the picture is describing a
physical or chemical change?
Ice Cube Starting to Melt
DNA Extraction
Gobstopper Lab
Paper Dolls
Is carving pumpkins a physical change?
Baking a Cake
Making PBJ Sandwiches
Melted crayons?
Aluminum pressed into foil
Fermentation Lab
Making S’mores
Copper into wire
Teach Tank Demo
We added drops of food coloring then an Alka-Seltzer Tablet
Rusty bolt
Mentos and Diet Coke
Digestive Enzymes in Stomach
Boiling Water
Glowstick