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chemistry
9th grade
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Chemistry
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giridharan_tc_11736
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  • Slide 1
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    IS MATTER AROUND US PURE?

    EVERYTHING WHICH OCCUPY SPACE AND THAT HAS MASS IS CALLED MATTER.

  • Question 2
    30 seconds
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    Q.

    ANYTHING THAT OCCUPIES SPACE AND THAT HAS MASS IS CALLED

    answer choices

    MIXTURE

    MATTER

    PURE SUBSTANCE

    ELEMENT

  • Question 3
    Ungraded
    180 seconds
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    Q.

    AIR IS CATERGORIZED IN WHICH KIND OF MATTER?

  • Slide 4
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    MATTER IS DIVIDED INTO TWO TYPES

    PURE SUBSTANCE AND MIXTURES

  • Slide 5
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    PURE SUBSTANCE

    IT CONSIST OF ONLY ONE KIND OF ATOM AS WELL AS MATTER AND FURTHER CANNOT BE DIVIDED INTO SIMPLER SUBSTANCES.

  • Slide 6
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    PURE SUBSTANCES ARE DIVIDED INTO ELEMENTS AND COMPOUNDS


  • Slide 7
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    ELEMENTS

    THESE ARE THE PURE SUBSTANCES WHICH CANNOT BE DIVIDED FURTHER AND WHICH CONSIST OF ONLY ONE KIND OF ATOM

    EG- GOLD, SILVER ETC

  • Slide 8
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    COMPOUNDS

    ELEMENTS OF DIFFERET TYPES COMBINE TOGETHER TO FORM COMPOUNDS.

    EG- CARBON DIOXIDE

  • Slide 9
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    MIXTURES

    THESE ARE A KIND OF MATTER WHICH CAN BE FURTHER DIVIDED INTO SMALLER PARTICLES.

    EG- AIR, MUDDYWATER ETC

  • Slide 10
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    MIXTURES ARE DIVIDED INTO 2

    HOMOGENOUS AND HETEROGENOUS MIXTURES

  • Slide 11
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    HOMOGENOUS MIXTURE

    ITS A MIXTURE WHICH HAS UNIFORM COMPOSITION THROUGHOUT

    EG- SUGAR IN WATER

  • Slide 12
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    HETEROGENOUS MIXTURE

    ITS A MIXTURE WHICH HAS PHYSICALLY DISTINCT PARTS AND NON UNIFORM COMPOSITION THROUGHOUT.

    EG- AIR

  • Question 13
    10 seconds
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    Q.

    AIR IS WHICH TYPE OF MIXTURE

    answer choices

    ELEMENT

    HOMOGENOUS MIXTURE

    HETEROGENOUS MIXTURE

    neither b nor c

  • Slide 14
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    MUDDY WATER IS CHARACTERIZED IN WHICH TYPE OF MIXTURE? WHY IS THAT SO?

    HETEROGENOUS MIXTURE BECAUSE IN MUDDY WATER THERE ARE LOTS OF MATERIALS LIKE HUMUS, CLAY, SAND ETC WHICH MIX TOGETHER TO FORM A MUDDY WATER WHICH IS ALSO COMBINED WITH WATER.

  • Slide 15
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    AIR IS HOMOGENOUS MIXTURE AS WELL AS HETEROGENOUS MIXTURE. WHY IS IT SO?

    BECAUSE THERE ARE LOTS OF GASES PRESENT IN AIR WHICH ARE NOT SEPERATED AND STAND TOGETHER . THATS WHY AIR IS CATEGORIZED IN BOTH OF THE MIXTURES.

  • Question 16
    Ungraded
    180 seconds
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    Q.

    WHY IS SUGAR SAID TO BE CATEGORIZED AS PURE SUBSTANCE? SAY IN YOUR OWN WORDS IN 1 PARAGRAPH.

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