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Opgave omkring Vand

  • Naturfag
  • 9. klasse
  • Afleveret til 12
  • 9 sider PDF

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Opgave omkring Vand er en naturfag-opgave fra 2012 til 9. klasse, afleveret til karakteren 12. Fylder 9 sider (2.110 ord, ca. 9 min. læsning) og blev publiceret 11. maj 2020.

Dette er en opgave omkring vand i fagene Biologi, Geografi og Fysik kemi. I opgaven vil i komme ind på: • Fysik Kemi Side 3 – 5 Vands tilstandsformer Tryk i vand Vandets hårdhed Polaritet Vand som opløsningsmiddel Vands kredsløb • Biologi Side 6 – 7 Beskriv ferskvand som økosystem Naturpleje og naturgenopretning af vandløb Livscyklus af insekter og fisk fra æg til voksen Beskriv en fødekæde fra ferskvand • Geografi Side 8 – 9 Erosion og landskabsdannelse Mængden af vand på jorden Hvilke miljøpåvirkninger kan skade vort grundvand Redegør for en konflikt om vand

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