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Astronomy: Theory of Relativity
This digital exercise will help you learn more about astronomy. While completing the multiple choice questions and fill-in exercises you will learn more about:
- general relativity;
- special relativity.
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Astronomy: Concepts 4
This digital exercise will help you learn more about astronomy. While completing the multiple choice questions and fill-in exercises you will learn more about:
- ebb,
- emission line,
- photosphere,
- epicycles,
- gray nights,
- white nights,
- GZK limit,
- halo.
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Paris: Hotspots
This HotSpot Widget about Paris covers both skills and culture. Students can test this Widget themselves and create and submit various assignments.
If you want to change things about the underlying Widgets, you can find these via the BookWidgets group …
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Astronomy: Concepts 3
This exercise covers the following concepts, among others:
- geographical latitude;
- celestial sphere;
- horizon coordinates;
- obliquity;
- zenith;
- glacial;
- ...
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Astronomy: Torino scale
This digital exercise will help you learn more about astronomy. While completing the multiple choice questions and fill-in exercises you will learn more about:
- Torino scale;
- near-Earth objects;
- detection;
- recent near-Earth objects.
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Vernier caliper: Read
This learning tool explains step by step how to read a caliper. There are also some exercises to practice reading the ruler and vernier.
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Astronomy: Zenith
This digital exercise will help you learn more about astronomy. While completing the multiple choice questions and fill-in exercises you will learn more about:
- zenith,
- nadir,
- zenithal hourly rate,
- zenith line,
- gravitational lens,
- crescent …
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Common Mistakes: Difference between A and AN 2
Practice the use of indefinite articles with this fill-in exercise. Complete the story by choosing between a or an .
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Conjugation of English verbs: Fill-in-the-blank exercise
Through this fill-in exercise in Bookwidgets, students further practice the material about English verb spelling. They learn to conjugate English verbs into Dutch.
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Astronomy: Concepts 2
Concepts covered in this exercise include:
- supernova,
- hypernova,
- basic geometry,
- sunrise,
- sunset,
- twilight,
- culminating of celestial bodies,
- circumpolar stars.
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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: Sterrenbeelden 2
This digital exercise helpt je meer te weten te komen over sterren. Tijdens het maken van de meerkeuzevragen en invuleofeningen ga je meer leren over:
- sternebeelden op het Noordelijk hemispheren in de herfst;
- sternebeelden op het Noordelijk …
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