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Unit prefixes
Drag the units prefix on the left to the corresponding tenth power on the right.
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Interactive exerciseTeacher -
Temperature control setup: Learning path
This digital learning path contains exercises about temperature control. The exercises are based on the setup about temperature control. You can also find these assignments as downloadable teaching materials .
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Types of mixtures: Test - WACO Natuurwetenschappen 3
Short test in BookWidgets about the types of mixtures and substance and object properties.
Two question types:
- from the example you give heterogeneous/homogeneous and specific name of the mixture;
- drag the properties to the correct column.
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Interactive exerciseTeacher -
Chemistry in a glass: Dyes in food
Why does tea have a brown color? Is the red food coloring in some candies and Campari made from tiny insects? Why can't jenever be distilled in an iron barrel? You will find answers to these and other questions in this volume.
In the classroom you …
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Downloadable resource (7) -
Mixture or pure substance?
This is an exercise in classifying substances into pure substances or mixtures.
No distinction is yet made between heterogeneous or homogeneous mixtures, nor between single or compound pure substances.Translated by
Interactive exercise (9)Teacher -
A look at conservation: Lesson idea
Lesson Idea A look at conservation! around the theme Discover immovable heritage in your school district.
The students are introduced to the basic concepts of heritage conservation and carry out experiments. What are good storage conditions? Light …
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Ladies@Science: STEM project
Introduce girls to physics, chemistry, mathematics, geology and computer science, as well as female professionals from these disciplines.
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Downloadable resource