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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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Rubber
This exercise will include:
- production,
- applications,
- additives,
- rubber allergy,
- natural rubber
- synthetic rubber,
- risk explanation.
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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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Glass as raw material
In this exercise about the raw material glass, the glass factory, types of glass, glass manufacturing, etc. are discussed.
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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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VWO subject matter: Explanatory videos and exercises
With this wiki method you can repeat the subject matter from vwo3 to vwo 6, and it also applies to Flemish education. For each subject, there are learning objectives, a summary, explanatory videos and example exercises.
Topics covered:
- molecules …
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Havo curriculum: Explanation and exercises
With this wiki method you can repeat the subject matter of havo3 to havo5, which is also covered in Flemish education. For each subject, there are learning objectives, a summary, explanatory videos and example exercises.
Topics covered:
- molecules …
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Hydrocarbons: Test
The assignment consists of a number of theoretical questions and a number of exercises on the naming of hydrocarbons.
You can use this as a review exercise, test or task for the chapter on the hydrocarbons.
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Atoms and Molecules: Exercises
With the help of an applet, your students gain insight into the structure of molecules. They count the number of atoms and molecules and in this way get to know the meaning of these terms well. Then they draw the molecular model.
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