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Dünnschichtchromatographie
Chromatografische Verfahren sind physikalische / chemische Trenntechniken von Stoffen.
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Lerneinheit Chemie 8 – Kalk
In unserem Arbeitsheft „Lerneinheit Chemie 8 – Kalk“ finden Sie 10 interaktive und didaktisch aufbereitete Aufgaben zum Thema Kalk.
Periodic Table
With the help of the periodic system chemists can predict properties of chemical elements and derive chemical reactions. But you need not be a chemist to understand the periodic system.
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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.
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Materials and Substances of Everyday Life
Hearing these words, you first think of the materials our clothing is made of. But all objects surrounding us in everyday life consist of one or several materials.
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Fuel Cell
A smartphone offers a lot of opportunities nowadays. The numerous apps and applications may enrich your daily life but cost a lot of electricity. It is particularly annoying when the device fails at the most inconvenient moments. Conventional rechargeable batteries are often empty after one day already, and the device needs to be plugged in. Besides many others, also this problem could be solved by using fuel cells – thus considerably increasing the duration of the smartphone.
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Düngemittel
Pflanzen benötigen für ihr Wachstum, Licht, Wasser und Nährstoffe. Den Ausgleich für nicht vorhandene Nährstoffe schaffen Düngemittel. Doch welche Düngemittel gibt es? Welcher Dünger eignet sich für welchen Boden? Welche Konsequenzen bringt die Düngung mit sich?
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Fire and Flame
Fire – one of the most important human discoveries. It gives us warmth and light, conveys security and fascinates us with its dancing flames.
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MedienLB has been producing award-winning school films and interactive modules for the classroom since 2006.
Chemische Bindungen
Chemische Bindungen sind ein zentrales Element der Chemie. Unter der Bezeichnung „Chemische Bindung“ versteht man im Allgemeinen den Zusammenhalt der kleinsten Teilchen in chemischen Stoffen. Wenn also zwei oder mehrere Atome oder Ionen stark miteinander verbunden sind, liegt eine Chemische Bindung vor.
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World of Crystals
What have salt, iron, diamonds and a snow flake in common? At first glance, not very much.
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Wasserstoff
Wasserstoff ist das häufigste Element im Universum. Auf der Erde ist der Wasserstoff größtenteils in Verbindung mit Sauerstoff im Wasser gebunden.
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