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Fireworks sparklers: Lab
This is a description of an experiment to make fireworks sparklers during a bilingual education lesson for the subject Science. Within this chemical subject, students learn to weigh quantities, make a product with chemicals and make something …
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Water treatment: Chemical aspects
A detailed course on chemical aspects of water purification.
Among other things, the following are discussed:
- determination of total hardness of water,
- determination of chemical oxygen demand,
- qualitative, semi-quantitative determination of ions in …
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Redox reactions: Experiments with potassium permanganate
This student test fits within the theme of redox reactions in an acidic and alkaline environment . Different reactions of potassium permanganate are investigated in a nucleon dish.
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Running waves: Virtual practical
This is a lab via an applet that serves as an introduction to running waves. Students can do this assignment in pairs or individually, at home or in the classroom, in preparation for the course on running waves.
The following concepts are …
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Sustainable plastics: Lab
This teaching module builds on the presentation 'Sustainability and sustainable plastics' and takes place in a chemical lab. Based on a protocol, several bioplastics are made and the properties of the different plastics are tested.
For this part, work …
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Electrolysis: Nickel plating of a coin
Student experiments in which a metal object is nickel-plated by means of electrolysis.
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Climate Change: Simulation
With this contribution, students can discover the following things themselves through simulations:
- some causes and consequences of an increase in global temperature,
- the environmental factors that influence the movement and size of the glaciers, …
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Writing a laboratory report: Manual
You can go over this document at the start of the school year and share it with the students. They can use this as a guide when writing a labor report.
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Hydrocarbons: Molecule Model
Build a number of carbon compounds using molecular models to estimate the spatial structure and understand the concept of isomerism. The assignment has been drawn up according to OVUR.
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Newton's second law: pupil test and ICT
ICT exercise and student experiment on Newton's second law.
Based on an existing application, a number of parameters are changed to study Newton's second law.
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Working in the lab 2.0
In this work bundle, students make a simple lava lamp with everyday materials. This assignment is written out in detail and is primarily an exercise in observation, measurement and correct recording of measurements. This is followed by two more …
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Osmosis: Student Test
Demonstrate osmosis in the test by placing identical potato sticks in solutions with different concentrations of sugar and after a certain time measure the changes in the mass and firmness of the potato sticks.
Developed skills:
- conduct test …
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