Kľúčová myšlienka
Ióny
· Mendelejev vysvetľuje Take one idea at a time. If a new word appears, connect it to a concrete object, number or experiment before moving on. Vyskúšajte Say the idea aloud in your own words, then test it with a simple example. Častá chyba Memorising a sentence is not the same as understanding the mechanism behind it.
Vedený príklad
Ióny
· Mendelejev vysvetľuje Take one idea at a time. If a new word appears, connect it to a concrete object, number or experiment before moving on. Vyskúšajte Say the idea aloud in your own words, then test it with a simple example. Častá chyba Memorising a sentence is not the same as understanding the mechanism behind it.
Precvičenie
Ióny
Izaberite novi slučaj povezan sa Ióny. Napišite poznate podatke, traženu veličinu i jedinice. Zatim navedite pravilo, model ili trend koji koristite. Ako postoji račun, proverite jedinice u svakom koraku; ako je zadatak pojmovni, jasno navedite šta se menja a šta ostaje isto.
Skontrolujte odpoveď
Dobar odgovor sadrži početnu situaciju, promenljivu koja se menja, smer promene ili brojčani rezultat i jednu nezavisnu proveru: jedinicu, red veličine, granični slučaj ili poređenje sa poznatim primerom.