Kärnidén
Gaslagar
PV = nRT
Start with the central idea, then test it against a concrete element or example. A scientific model is useful when we know what it explains — and where its limits are.
Gaslagar
Kärnidén
Gaslagar. Ämnet kopplar en exakt fysikalisk-kemisk modell till mätbara storheter och experimentella observationer.
Varför det är viktigt
Ämnet kopplar en exakt fysikalisk-kemisk modell till mätbara storheter och experimentella observationer.
En bild att minnas
Mendelejev förklarar
Take one idea at a time. If a new word appears, connect it to a concrete object, number or experiment before moving on.
Prova själv
Say the idea aloud in your own words, then test it with a simple example.
Vanlig fallgrop
Memorising a sentence is not the same as understanding the mechanism behind it.
Kärnidén
Gaslagar
Väglett exempel
Gaslagar
Start with the central idea, then test it against a concrete element or example. A scientific model is useful when we know what it explains — and where its limits are.
Öva själv
Gaslagar
Izaberite novi slučaj povezan sa Gaslagar. 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.
Kontrollera svaret
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.