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Plastik
In 14 interaktiven Modulen wird das Thema Plastik 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 Eigenschaften von Plastik - Interaktives Video
- II Alternativen zum Plastik - Video und interaktive Aufgaben
- III Werkstoff auf Kohlenstoffbasis - Video und interaktive Aufgaben
- IV Arten von Plastik - Bildzuordnung
- V Recycling von Plastik - Interaktives Video
- VI Plastik - Wortsuche
- VII Kunststoff-Recycling - Interaktive Aufgabe
- VIII Struktur der Kunststoffe - Bildzuordnung
- IX Biokunststoff und andere Ideen für die Zukunft - Interaktive Aufgaben
- X Der Grüne Punkt - Interaktive Aufgabe
- XI Vorteile der Verwendung von Kunststoffen - Lückentext
- XII Kunststoffe im Meer - Video mit Aufgaben
- XII Kunststoffverzicht im Alltag - Interaktive Aufgbe
- XIV Kunststoffarten - Interaktive Aufgabe
Curriculum-centred and oriented towards educational standards
Matching
C, CO2 and Associates in Everyday Life
All organic matter contains carbon. Coal is deposited in the Earth's interior. It developed about 300 million years ago from plants in a geological period which is also called Carboniferous. During the combustion of organic matter, carbon turns into the gas carbon dioxide. Dissolved in water, it becomes the so-called carbonic acid. Carbon dioxide is an incombustible, colourless and odourless gas that is easily dissolved in water. With various metal oxides or hydroxides it forms two types of salts: the carbonates and the hydrogen carbonates. As calcium carbonate it is contained in natural products such as chalk and egg shells. Specific forms of carbon, called modifications, are graphite and also the particularly valuable diamond.
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.