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Starter: 14 OCT 14 Types of elements 31 14 OCT 14 Types of elements 32.

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Presentation on theme: "Starter: 14 OCT 14 Types of elements 31 14 OCT 14 Types of elements 32."— Presentation transcript:

1 Starter: 14 OCT 14 Types of elements 31 14 OCT 14 Types of elements 32

2 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.

3 14 OCT 14 Types of elements 31 14 OCT 14 Types of elements 32 Practice:

4 Types of Elements metalsnonmetalsmetalloids Practice:

5 Metals 1. Malleable (easily shaped) 2. Has Luster (Shiny) 3. Good conductor of heat 4. Good conductor of electricity 5. Some metals are magnetic

6 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

7 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).

8 Starter: 14 OCT 14 Types of elements 31 14 OCT 14 Types of elements 32 Application:

9 1. Create a key and shade in the following types of elements:  Metals  Metalloid  Nonmetals

10 14 OCT 14 Types of elements 31 14 OCT 14 Types of elements 32 Connection:

11 Connection Chemical Symbol Element NameType of element (metal, nonmetal, metalloid) O N B Li Chlorine Silicon Calcium Sodium oxygennonmetal

12 Exit: 1. Explain what is the most common metal that you use. 2. In what ways do you use it?


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