Yesterday, you separated a mixture of solid substances. Create
a possible procedure to separate two liquids.
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Theories vs. Laws % Composition Using Graphs to analyze
data
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I will differentiate between chemical and physical
properties.
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The Study of Matter and how it behaves.
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Anything that has mass and takes up space.
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Solids Liquids Gasses Plasma
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The properties of matter Properties are characteristics
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Physical properties are: A characteristic that can be measured
or observed without changing what a substances composition
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Think, pair, share What are some physical properties of water?
Odorless Colorless Liquid at room temperature Boils at 100 C
Freezes at 0 C Density = 1 g/mL
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Shiny (luster) Reddish brown color Malleable Ductile Conducts
electricity Good conductor of heat
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Chemical property The ability of a substance to combine with,
or change into, other substances, Video
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What are some physical properties of Hydrogen? What are some
chemical properties?
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Chemical Properties of Copper
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A change that does not change what a substance is made of Paper
Copper
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A process that involves a substance changing into one or more
other substances
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Color change Odor Heat change Gas is given off (bubbles)
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What are some physical properties? Chemical Properties?
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Classify each of the following as physical or chemical changes:
1. Copper reacts with Nitric Acid 2. Water boils 3. Aluminum
Conducts electricity 4. Methane burns
