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Brennstoffzelle
In 10 interaktiven Aufgaben und interaktiven Videos wird Wissen zu Brennstoffzellen vermittelt und anschließend abgefragt.
Das Medium bietet H5P-Aufgaben an, die ohne zusätzliche Software verwendbar sind.
Durch interaktive Aufgabentypen wird das audiovisuelle und interaktive Lernen einfach.
Lernen macht jetzt Spaß!
Included Tasks
- I Energiequellen - Video mit interaktiven Aufgaben
- II Was ist eine Brennstoffzelle? - Lückentext
- III Wirkprinzip: kalte Verbrennung - interaktives Video
- IV Vorteile der Brennstoffzelle - interaktive Aufgabe
- V Elektrolyse und Wasserstoffbrennzelle - interaktive Aufgaben
- VI Kraft-Wärme-Kopplung und Brennstoffzelle - interaktiver Vergleich
- VII Geschichte der Brennstoffzelle - interaktive Zeitleiste
- VIII Brennstoffzellen im Alltag - interaktive Aufgabe
- IX Wissenskarten - interaktive Flashcards
- X Brennstoffzellenquiz - interaktive Aufgabe
Curriculum-centred and oriented towards educational standards
Matching
Fascination Lime
Many products used in everyday life are impossible without lime. These are, among others, glass, sugar, paper as well as pharmaceutical and cosmetic products. The raw material is also indispensable in the construction materials industry. Iron and steel producers need limestone, in environmental protection it is used, for example, for air cleaning and drinking water purification.
Solutions, Emulsions and Mixtures of Substances
Be it milk in a cereal bowl, tea in a glass or the air around us. We constantly come across mixtures of substances in our everyday lives. As the name suggests, they are mixtures – mixtures of several so-called pure substances.
Aluminium II
The metal aluminium is growing in importance because of its specific properties and manifold application possibilities. This DVD deals with the industrial production of aluminium as a raw material, its processing and the manufacturing of alloys for the finished product. Starting with the raw material aluminium oxide the functioning of an electrolytic cell is demonstrated and explained. Alumina, white and powdery, is melted with great expenditure of energy, and by means of electrolysis converted into aluminium with a degree of purity of 99.9%. As aluminium oxide would not melt before a temperature of over 2,000°C is reached, the mineral cryolite is used as a solvent. The various alloys change the properties of aluminium and are produced according to precise formulations. The alloy is cast into blocks and bars that serve as primary material for processing plants. The responsible handling of resources underscores the importance of recycling. Aluminium is resilient and versatile.