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Rule of Three: Exercises
Extra exercises on the rule of three supplemented with an improvement key. This covers:
- cost accounting,
- percent calculation.
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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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Diagrams: Test
This test is about the different diagrams that students must recognize. They must also be able to extract data from these diagrams.
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Mafia: Theme Bundle
Thematic collection in which students learn about the history of the mafia. They place historical events on a timeline and investigate the link between the number of mafia deaths and the shape of Italian pasta. They do a writing exercise about Al …
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Elections 2024: Educational curriculum
This educational package was developed for secondary education in the context of the 2024 elections, where young people aged 16 and over can vote for the first time in the European elections. In addition, compulsory attendance will be abolished at …
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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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Measurements of length, area and volume: Conversion tables
Conversion tables for length dimensions, surface dimensions and volume dimensions. Useful for converting units and calculating length, circumference, area, volume, capacity.
The most common units were used. Little-used units such as square decameter …
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Working with scale and area calculation: Theme collection of paint
In this theme bundle E and lick of paint, students learn to work with scale and learn to calculate how much paint they need if they want to paint their house later.
The following skills are covered:
- calculate the area of a rectangle, square, triangle …
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Constructing triangles with a protractor and compass: Instructional video
This video will teach you how to construct triangles using a compass and a protractor. Each construction is visually elaborated step by step.
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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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Elections 2024: Lesson bundle
Lesson bundle for sixth-year students about the Flemish elections in 2024 with three chapters:
- policy levels in Belgium;
- Flemish parties;
- voting rights in Belgium.
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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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