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Circular and linear economy - WEZO 5
The goals associated with this BookWidget are:
- I explain linear economics based on the take-make-waste principle;
- I explain the circular economy based on the cradle-to-cradle principle;
- I can give examples of the take-make-waste principle;
- I can give …
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Sustainable chemistry - WEZO 5
This exercise on sustainable chemistry discusses the various energy sources, as well as raw materials and waste processing.
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Mixed circuit of resistors
This exercise can also be used as a test. It consists of two combined circuits, each with two resistors connected in series/parallel. Voltage, current and resistance must be calculated.
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Cosmography: Crossword
This digital exercise will help you learn more about cosmography. While completing the crossword puzzle you will learn more about:
- electromagnetic spectrum and radiation;
- absolute zero;
- antenna;
- refraction;
- density;
- theory of relativity; …
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Types of ink
In this exercise about ink, you will be introduced to different types and applications. It is also studied as a mixture.
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Unit prefixes
Drag the units prefix on the left to the corresponding tenth power on the right.
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Branched Alcohols: Naming
You can practice naming branched alcohols using flashcards. These contain alkyl and/or halogen groups as branches. The primary chain can consist of a simple alcohol or a diol.
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Branched halogen hydrocarbons: Naming
You can practice naming branched halogen hydrocarbons using flashcards. This set contains alkanes and alkenes that contain halogens and/or alkyl groups.
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Branched alkynes: Naming
You can practice naming branched alkynes using flashcards. The branches in this set only contain methyl, ethyl and propyl groups.
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Branched alkenes: Naming
Students can practice naming branched alkenes using flashcards. The branches in this set only contain methyl, ethyl and propyl groups.
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Hydrocarbons
In this exercise, knowledge about the naming of alkanes and alkenes is tested.
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Name and Formula of Organic Compounds: Flashcards
Using flashcards you can practice the name and formula of the first ten alkanes, alkenes, alcohols and carboxylic acids.
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