Science

9th

grade

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Siri Kereaktifan Logam terhadap Oksigen

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Antara berikut, pernyataan yang manakah BENAR tentang mineral?


    (Which of the following statements is CORRECT about mineral?)

    Wujud dalam bentuk sebatian sahaja


    (Only exists in form of compound)

    Wujud dalam bentuk unsur sahaja


    (Only exist in form of element)

    Wujud bukan secara semula jadi


    (Does not exist naturally)

    Mempunyai struktur hablur dan komposisi kimia tertentu


    (Has certain crystal structure and chemical composition)

  • 2. Multiple Choice
    30 seconds
    1 pt

    Antara berikut, yang manakah merupakan contoh mineral dalam bentuk UNSUR semula jadi?


    (Which of the following is an example of mineral in form of natural ELEMENT?)

    Galena


    (Galena)

    Kasiterit


    (Cassiterite)

    Berlian


    (Diamond)

    Hematit


    (Haematite)

  • 3. Multiple Choice
    30 seconds
    1 pt
    Image

    Berdasarkan pemerhatian, susun urutan logam mengikut kereaktifan yang semakin MENINGKAT terhadap oksigen


    Based on the observation, arrange the sequence of metals according to the INCREASING reactivity towards oxygen)

    X, Y, W, Z

    Y, X, W, Z

    X, Z, W, Y

    Z, X, Y, W

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