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Cosmography: Stars
This digital exercise will help you learn more about stars. While completing the multiple choice questions and fill-in exercises you will learn more about:
- characteristics;
- spectral class;
- star formation;
- end of light stars;
- end of stars like the …
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Types of paint
In this learning resource you will see how paint is used as protection, as decoration, as signaling, in painting, and you will be introduced to the important types of paint.
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Natural coloring agents
A natural dye is a dye derived from plants, mushrooms or animals. They can be used for dyeing wool, textiles, hair and food. In this exercise you will become acquainted with different species and their origins. You will also see the link with E …
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Plastics: Examples
In this exercise you match the correct term with the correct description. Terms that are discussed include:
- nylon,
- polyethylene,
- synthetic resin,
- composite,
- carbon fiber,
- elastomer,
- ...
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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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Concepts from the second grade
This quiz covers various concepts from the course material of the second grade.
You will solve questions about, among other things:
- number of protons, neutrons, electrons;
- acids, salts, bases;
- oxidation number;
- reaction equation;
- mole and molar …
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Paint With Music: Google Arts & Culture Experiments
On the basis of this interactive exercise you can make drawings that are used in music fragments. You use a brush stroke to draw the music.
You can choose between four different worlds in which you will draw:
- the sky, the heavens (with bird sounds as …
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Temperature control setup: Learning path
This digital learning path contains exercises about temperature control. The exercises are based on the setup about temperature control. You can also find these assignments as downloadable teaching materials .
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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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