Science

9th

grade

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Metals and Extraction

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15 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which material is the most difficult to produce?

    Plastic

    Metals

    Glass

    Wood

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which metal is this video about?

    Iron

    Silver

    Gold

    Copper

  • 3. Multiple Choice
    30 seconds
    1 pt

    When did the Copper Age begin?

    2000 years ago

    5000 years ago

    10000 years ago

    7000 years ago

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