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Monofunctional compounds: Skeleton notation
Students often wonder what the skeletal notation looks like when functional groups are added to the carbon chain. This is a summary that I made at the request of students.
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Compounds
With this worksheet, students practice compound compositions. They combine two images to create an existing composition. They then make sentences with the compounds. Finally, they also note down a number of compositions themselves.
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Microbial fuel cell
Microorganisms can supply electrons by decomposing organic materials and in this way generate a potential difference. For example, a biofuel cell can function as a battery.
The document contains instructions for use that describe how to make a …
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Inversion: Sentence building exercise
Exercise in which the student places the words in the correct order to create a good inversion sentence.
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The equilibrium constant Kc is not dimensionless
The equilibrium constant Kc is a fundamental quantity in solving chemical equilibrium problems.
Many secondary school chemistry textbooks use a dimensionless concentration fraction, which they usually represent with the symbol K. Both the …Translated by
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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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Perfectum of irregular verba: Overview
Overview of the irregular forms of the perfect.
The irregular forms of the perfect are divided into different groups. The students further supplement the rules and conjugate a number of verbs per category.
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Aletta Jacobs: Viewing assignment
Assignment for a video fragment about Aletta Jacobs.
Here you will find substantive questions about the video, a glossary and a grammatical exercise with adjectives.
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The body parts: Quartet play
Quartet game with 40 cards (photos) to practice the body parts.
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Winter clothing: Crossword
In this learning resource you will find two crossword puzzles about winter clothing.
There is a version where students have to fill in the words based solely on the description.
For weaker students there is a version where, in addition to …
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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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