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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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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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Types of mixtures - WACO Natuurwetenschappen 3
This is an online task or test about the types of mixtures. The question asks which phases each type of mixture consists of and whether it is heterogeneous or homogeneous. Examples are linked to the correct type of mixture in a connecting …
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Repair café: Repairman for the class
Tips for visiting a Repair Café or a professional repairer in the area with your class. Or to possibly invite a repairer to class.
During such a visit or class discussion, students discover what volunteer or professional repairers do, but also …
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Bronsted-Lowry: Acids and bases
Interactive exercise via Quizlet about acids and bases. For example, this is about:
- recognizing an acid or a base according to Bronsted-Lowry;
- the concept of strong and weak acid;
- the concepts of conjugate base and conjugate acid;
- the meaning of …
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Inorganic Substances: Formulation and Naming
Interactive exercise on the formulation and naming of inorganic compounds.
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Chemical Elements: Vocabulary
With these flash cards you can practice the English names of the chemical elements.
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Chemical Elements: Naming
With this combination exercise you practice the names of the chemical elements.
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Mixtures and Substances: Features
This is an exercise in recognizing:
- heterogeneous or homogeneous mixtures;
- simple pure substances;
- compound pure substances.
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Safety first: Safety pictograms
Match the safety pictograms with the correct photo.
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Biological and chemical water research
In many places in Flanders, a large-scale installation purifies the waste water. In the garden of De Helix this is done on a small scale by marsh plants. The students investigate the treated waste water in the pool at the end of the circuit, on …
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Chemical Bonding: Introductory Concepts
In this combination exercise you will practice some basic concepts about the chemical bond.
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