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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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Measurements of length, area and volume: Conversion tables
Conversion tables for length dimensions, surface dimensions and volume dimensions. Useful for converting units and calculating length, circumference, area, volume, capacity.
The most common units were used. Little-used units such as square decameter …
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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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Signs of forces: Lesson letter
This lesson letter explains:
- the schematic representation of forces;
- parts of a force arrow;
- calculate with force arrows;
- dissolution of forces;
- putting together forces.
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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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Lab material: Puzzle
This is an exercise on the names of the lab materials.
On this first sheet you see twelve images of objects from the lab, each with a number from 1 to 12. On the next sheet (answer sheet) you see twelve boxes with the names of the material. …
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Musical building block dynamics: Volume meter
Through this document, shared in Canva, you will find a combination of the music terms in the dynamics building block and a sound meter or voice volume meter in the classroom.
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Using BookWidgets Scientific Calculator: Guide
This is a guide to the BookWidgets scientific calculator. The students initially do not find this a useful calculator because they are not used to working with it and there are quite a few buttons on it that they are not familiar with.
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Half-life with M&Ms
This test is an open lab on the half-life of radioactive elements, simulated with M&Ms. Students have to devise an experiment, carry it out and make a corresponding graph.
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Pouillet's Law: Setting up tasks and tests
With this tool you can create tasks and correction keys about exercises on Pouillet's law.
With the document you can quickly and automatically create exercises on Pouillet's law with the corresponding improvement key.
The document works on Mac and …
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Electric energy, power, cost, unit price: Tool for exercises and sample exercises
With this tool (Exercises cost price, unit price, power, consumption time rev 1.0.docm) you can very quickly and automatically set up tasks and exam questions with exercises about labor (consumption), power, time, cost price and unit price. …
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Work and ability: Set up tasks and tests
With this tool you can easily create tasks and exam questions with up to twelve exercises based on the formula W = P xt and its derivatives. You can do exercises with joules, watts and seconds and with kWh, watts and hours.
You quickly and …
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