Year 8 PowerPoint PPT Presentation

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Title: Year 8


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Year 8 Elements, Compounds and Mixtures
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The Periodic Table
  • L/O - To recognise the periodic table and to
    know what this contains

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Calcium
  • Element

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Potassium Chloride
  • Compound

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Calcium Oxide
  • Compound

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Hydrogen
  • Element

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Magnesium
  • Element

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Copper Oxide
  • Compound

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Brine (salty water)
  • Mixture

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Zinc Chloride
  • Compound

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Bronze
  • Mixutre

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Air
  • Mixture

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Lead
  • Element

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All the elements can be found on the periodic
table
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Starts with the smallest and they get gradually
larger
Developed by Mendeleev and contains all elements
Symbols are universal so all languages can
understand them
Non Metals
Metals
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Symbols
  • Every element has its own chemical symbol
  • It is usually one or two letters long (but can
    sometimes be three)
  • Every symbol begins with a capital
  • The second and third letters are lower case

Examples
Mg mg MG mG

na NA nA Na

O o OO oo

AG Ag ag aG

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http//www.teachers-direct.co.uk/resources/quiz-bu
sters/quiz-busters-game.aspx?game_id1919
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