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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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Educational videos: Overview document
This document contains several educational videos divided by subject:
- chemistry,
- biology,
- entrance exams,
and by theme. Almost all of the chemistry and biology curriculum for the third grade finality is covered in a Dutch video.
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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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Aletta Jacobs: Viewing assignment
Assignment for a video fragment about Aletta Jacobs.
Here you will find substantive questions about the video, a glossary and a grammatical exercise with adjectives.
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Scientific method: Schema
A diagram of a scientific method. The following steps are taken during the investigation:
- observation,
- research question & hypothesis,
- research or experiment,
- data or analysis,
- conclusion or result.
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Graphic self-portrait: Step-by-step plan
Use this step-by-step plan to create a graphic self-portrait.
Supplies
- photo of the student
- plastic case
- alcohol marker
- acrylic paint
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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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Subordinating conjunctions: Overview
Presentation of subordinating conjunctions: if, then, while, although.
Example sentences are shown in the slides.
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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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Body: Practical changing
Changing clothes for the practical lesson sometimes takes a lot of time. To positively encourage students to change clothes more quickly for the practical lesson, a link was made with McLaren's world record pit stop.
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Bleed the brakes
This presentation explains step by step how to bleed the brakes of a car or scooter. With the help of illustrations, you can use these steps in a practical exercise to walk through the procedure.
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Biomass conversion: Practical
The Biomass Conversion lesson series consists of a practical with accompanying questions and assignments.
In the practical, the students see how wood contains cellulose, and they show that cellulose in turn consists of glucose. Students become …
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