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TODAY’S AGENDA Week 10 Thursday March 19, 2015 Due Tomorrow March 20 HW#10 Elements and Compounds QUIZ- PHASES AND PROPERTIES OF MATTER CW#12 PHASES 4-SQUARE CW #15- Nuts and Bolts of chemistry In your T-chart for CW #14: Draw one example of a mixture and one example of a compound. Explain WHY that item is a mixture or compound
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http://www.brainpop.com/science/matterand chemistry/compoundsandmixtures/ http://www.brainpop.com/science/matterand chemistry/compoundsandmixtures/
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Define the following terms: Element- Compound- Mixture-
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Define the following terms: Element- A pure substance made of only 1 type of atom Compound- a pure substance composed of 2 or more different kinds of atoms that are chemically combined Mixture- a combination of 2 or more substances that are not chemically combined
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In column 1: Sketch what you see In column 2: write whether the picture shows a mixture, element, or compound In column 3: explain how you know
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1. Sketch2. What is it?3. How do you know? A B C D E F G H I
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Answer: Element (only one type of “atom”)
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Answer: Mixture of elements
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Answer: Mixture of Elements
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Answer: Compound (2 types of atoms chem. joined)
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Answer: Compound (3 types of atoms chem. joined)
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Answer: Mixture of elements and compounds
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Answer: Mixture of compounds
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