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Mixed circuit of resistors
This exercise can also be used as a test. It consists of two combined circuits, each with two resistors connected in series/parallel. Voltage, current and resistance must be calculated.
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Cosmography: Crossword
This digital exercise will help you learn more about cosmography. While completing the crossword puzzle you will learn more about:
- electromagnetic spectrum and radiation;
- absolute zero;
- antenna;
- refraction;
- density;
- theory of relativity; …
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Types of ink
In this exercise about ink, you will be introduced to different types and applications. It is also studied as a mixture.
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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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How long does a coronavirus stay on something?: Video with questions
These interactive exercises start with a short video from the University of Flanders (with Marc Van Ranst). In the subsequent multiple-choice exercises, sleep exercise and open questions, you answer questions about the prevention of contact …
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Interactive exercise (8)Organisation, company, NPO -
The human eye
Interactive Exercise of Vision Direct that you learn to appoint the operation and the parts of the human eye.
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Digestive System: Naming Parts
You practice naming the different parts of digestion.
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Photosynthesis: Concepts
With this exercise you can practice the main concepts/insights from photosynthesis.
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