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Atomic construction: Crack the code
Simple exercise about atomic structure and ions that can be used, for example, as a formative test.
The aim is to answer each question with the correct number (number of valence electrons, charge, period...). The sum of these numbers is the atomic …
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Electron microscope: Task
This learning resource contains an assignment about electron microscopes. To better understand the material, your students watch two videos that illustrate the possibilities and operation of electron microscopes.
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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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PSEmini: Escape the box
Studying chemistry for the first time is like studying a new language. First limit yourself to the basic vocabulary of the language.
That is what PSEmini does: the large periodic table of elements is limited to the first 18 elements and to …
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Fire safety: Assignment bundle
Individual assignment bundle on fire safety: assignments on fire prevention and control, safety and first aid for burns.
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Water analysis case
Determine the water quality of a pond together with your students.
With this case you can determine the water quality quite accurately. In addition to the temperature, you investigate ten chemical parameters:- acidity,
- total hardness,
- oxygen …
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Water viewed from all sides
Discover together with your students how a small-scale water purification station works and get to know life in and around the pond.
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A pond, more than just water: Pond biotope study
Your students investigate life in and around the pond and become acquainted with different types of aquatic plants and animals
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A forest, more than just trees: Forest biotope study
Your students compare two forest types that show remarkable differences. They learn how this can be explained and they discover the influence of forests on climate change.
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Understanding Stille Waters
In half or a full day, your students will investigate the biotic and abiotic factors of a pond of their choice. A biotope study, linked to a citizen science project: the data that your students collect are used in a real study.
You can optionally …
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Response Patterns: Additional Exercises
Extra challenging exercises about reaction patterns in the course material of inorganic compound classes. You will also find an improvement key for these exercises here.
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Acids and acid residues: Bingo game
You can use the bingo sheets to practice the basic acids and associated acid residues in a fun way in the fourth year.
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