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Wright broers:
Goud : dit is nie te hard nie, maar het ‘n baie lang lewensduur omdat dit nie met ander stowwe reageer nie; en dit vertoon mooi!
Die basiese eienskappe van materie bly altyd dieselfde en kan waargeneem word:
Keuse van geskikte stof:
Wanneer ‘n stof vir ‘n sekere doel gebruik moet word, sal dit gekies word na aanleiding van die funksie wat dit moet verrig. Die eienskappe van die stof sal altyd in gedagte gehou moet word, byvoorbeeld:
Watter vrae oor die eienskappe van materie sou die Wright-broers gevra het toe hulle ‘n geskikte stof vir hul eerste vliegtuig moes kies?
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Hoekom is goud ‘n geskikte stof vir die maak van juwele?
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Leeruitkomste 2: Die leerder ken, interpreteer en pas wetenskaplike, tegnologiese en omgewingskennis toe.
Assesseringstandaard 2.3: Dit is duidelik wanneer die leerder inligting interpreteer: identifiseer kernidees in die teks, vind patrone in aangetekende data en maak gevolgtrekkings uit inligting in verskeie vorme (prente, diagramme, ens.).
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