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Starter: 14 OCT 14 Types of elements 31 14 OCT 14 Types of elements 32
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Starter: Write in A if you agree with the statement; Or D if you disagree with the statement. Fewer than half of the elements are metals. Metals are usually good conductors of electricity. Most of the elements in living things are nonmetals.
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14 OCT 14 Types of elements 31 14 OCT 14 Types of elements 32 Practice:
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Types of Elements metalsnonmetalsmetalloids Practice:
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Metals 1. Malleable (easily shaped) 2. Has Luster (Shiny) 3. Good conductor of heat 4. Good conductor of electricity 5. Some metals are magnetic
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Non-metals 1. Brittle ( broken easily) 2. No Luster (not shiny) 3. Poor conductor of heat 4. Poor conductor of electricity 5. No nonmetals are magnetic
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Metalloids 1. The properties of metalloids are between metals and nonmetals. 2. Most like nonmetals- both chemically and physically. (Brittle, poor heat conductor) 3. They conduct electricity, but not as well as metals (semiconductors).
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Starter: 14 OCT 14 Types of elements 31 14 OCT 14 Types of elements 32 Application:
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1. Create a key and shade in the following types of elements: Metals Metalloid Nonmetals
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14 OCT 14 Types of elements 31 14 OCT 14 Types of elements 32 Connection:
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Connection Chemical Symbol Element NameType of element (metal, nonmetal, metalloid) O N B Li Chlorine Silicon Calcium Sodium oxygennonmetal
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Exit: 1. Explain what is the most common metal that you use. 2. In what ways do you use it?
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