SoleQuiz

Grundämnen och deras tecken

Tio frågor om grundämnenas kemiska tecken, egenskaper och användning.

10 questions · For everyone · Science

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The questions

  1. Vilken metall smälter i handen, eftersom smältpunkten ligger under 30 °C?

    The picture of question 1
    Ed Uthman, Houston, Texas, USA, CC BY 3.0
    • Magnesium
    • Gallium
    • Koppar
    • Zink
    Show the answer

    Gallium

  2. Helium upptäcktes först i ljuset från solen, innan det hittades på jorden.

    • True
    • False
    Show the answer

    True

  3. Grundämnet med den kemiska beteckningen K heter ___.

    Write the answer

    Show the answer

    kalium or potassium

7 more questions

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