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Matter
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The student will learn:
What matter is. How to identify matter.
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What is matter? Everything!
Definition: Anything that takes up space and has mass is matter. Your desk, paper, pencil, and even the air you breath are matter.
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How do you identify matter?
We identify matter by its properties How it taste, looks, and feels Its size, shape, and color
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What have you learned? What is matter?
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What is matter? What have you learned?
Everything, Anything that has mass and takes up space
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What have you learned? What are some ways to identify matter?
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What have you learned? What are some ways to identify matter?
By its size, shape, color, looks, taste and feel
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Every form of matter has two kinds of properties
Chemical Physical
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Physical Physical properties: things that can be observed by looking or smelling Physical changes DO NOT form a new substance
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Physical Properties Melting point Boiling point Color State of matter
Density Hardness Physical changes are characterized by the following:
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Here are some ways you can physically change a sheet of paper:
Cutting Tearing Shredding Folding Painting Writing on Gluing
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Chemical Chemical properties: matter and its ability to change into new matter with DIFFERENT properties. Chemical change can only be observed during a chemical reaction
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Chemical Properties Reaction with acids Reaction with bases (alkalis)
Reaction with oxygen (combustion) Reaction with other elements Decomposition into simpler substances Corrosion Chemical Changes are characterized by the following:
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You are now ready to play
“Name That Change!” How To Play For each item, you will need to tell whether a physical or a chemical change has taken place!
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physical
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physical
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chemical
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physical
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physical
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chemical
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Physical or Chemical Change?
Burning Paper CHEMICAL
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Physical or Chemical Change?
Digestion of food CHEMICAL
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Sugar dissolving in water PHYSICAL
Physical or Chemical Change? Sugar dissolving in water PHYSICAL
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Iron turning red when heated PHYSICAL
Physical or Chemical Change? Iron turning red when heated PHYSICAL
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Physical or Chemical Change?
Evaporation PHYSICAL
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A pond freezing in winter PHYSICAL
Physical or Chemical Change? A pond freezing in winter PHYSICAL
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Physical or Chemical Change?
Melting ice PHYSICAL
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Physical or Chemical Change?
Cutting wire PHYSICAL
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Physical or Chemical Change?
Painting fingernails PHYSICAL
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Physical or Chemical Change?
Cutting fabric PHYSICAL
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Physical or Chemical Change?
Baking muffins CHEMICAL
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Physical or Chemical Change?
Shattering glass PHYSICAL
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Decomposition of old leaves CHEMICAL
Physical or Chemical Change? Decomposition of old leaves CHEMICAL
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Physical or Chemical Change?
Wrinkling a shirt PHYSICAL
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Physical or Chemical Change?
An old nail rusting CHEMICAL
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Congratulations! You have successfully played “Name That Change!”
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