Grundämnen – Enskild uppgift
åk 9
Instruktion:
Varje elev kan välja ett av två möjliga grundämnen:
1. Det grundämne som har samma atomnummer som ditt nummer på klasslistan.
2. Det grundämne som har atomnummer 70 (-) ditt nummer på klasslistan.
Innehåll:
Ta t ex reda på grundämnets
Atomstruktur
Kemiska egenskaper
Förekomst
Användningsområden
Isotoper
Utvinning
Pris
”Fun fact”?
Ni får gärna hitta egna punkter. Börja med att titta på listan över grundämnen på
periodiskasystemet.nu
Nästa vecka ska ni kort berätta om ert ämne i grupper, max 4 min.
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