Sedma skupina periodnega sistema
VIRI: https://publishwall.si/vfokusu/post/445015/leto-2019-je-mednarodno-leto-periodnega-sistema-elementov
Spletišče spletnega tečaja h5p
VIRI: https://publishwall.si/vfokusu/post/445015/leto-2019-je-mednarodno-leto-periodnega-sistema-elementov
Viri: https://casoris.si/wp-content/uploads/2019/02/adobestock_124307436-740×414.jpeg https://pixabay.com/images/id-4273681/
Poveži ime kemijskega elementa z ustreznim simbolom. Viri: V. Trobevšek
vir slike ozadja: https://www.sporcle.com/games/goc3/erase-the-blank-periodic-table
Viri: http://www.allfreeprintable.com/cont/frm/pdf/frm-pteblank.pdf https://www.discovermagazine.com/the-sciences/the-impossible-molecules-that-only-appear-in-space