All Properties of matter articles – Page 10
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Resource
Find the pattern - alcohols
Consider data on the densities of six primary alcohols and solve four problems based on those data.
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Resource
Empty space in gaseous argon
How much ‘empty space’ is in a sample of gaseous argon? Students use their knowledge of Avogadro’s number and the concept of atomic size to find out.
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Experiment
Ammonia fountain demonstration
Try this experiment to make a miniature chemical fountain using only soluble ammonia and atmospheric pressure. Includes kit list and safety instructions.
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Experiment
Electrolysis of molten zinc chloride
Try this demonstration to show how an ionic salt will conduct electricity when molten but not when solid. Includes kit list, video and safety instructions.
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Experiment
Reactivity trends of the alkali metals
Use this experiment to demonstrate the trend in reactivity down group 1 of the Periodic Table, exploring the physical and chemical properties of the alkali metals.
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Experiment
Floating and sinking bubbles
Make bubbles of carbon dioxide, hydrogen or methane in this demonstration exploring density, diffusion and solubility. Includes kit list and safety instructions.
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Experiment
Sodium ethanoate ‘stalagmite’
Quickly grow your own ‘stalagmite’ from a supersaturated solution of sodium ethanoate in this demonstration. Includes kit list and safety instructions.
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Experiment
Flame colours: a demonstration
Explore how different elements rect when exposed to a flame, and discuss how alkali metals, alkaline earth metals, and metal salts change the colour of fire.
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News
Smallest ever molecular thermometers made from DNA
Tiny fragments of DNA combined with fluorescent probes can be used to take temperature at the nanoscale
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Resource
Streamwatch - a UK water analysis science project
The resource provides access to a water analysis kit and instructions on how to use these. Using this resource provides teachers with great potential to engaging students and enable them to see the purpose and benefits of chemical analysis. The resource could be used for project work and is particularly ...
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Resource
Space: science ideas webs
A web of suggested ideas for linking science with the topic space. You can learn history and science together with activities for different age groups.
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Resource
The Victorians: science ideas webs
A web of suggested ideas for linking science with the topic the Victorians. You can learn history and science together with activities for different age groups.
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Resource
The Stone Age: science ideas webs
A web of suggested ideas for linking science with the topic the stone age. You can learn history and science together with activities for different age groups.
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Resource
Maya and Aztecs: science ideas webs
A web of suggested ideas for linking science with the topic the Maya and Aztecs. You can learn history and science together with activities for different age groups.
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Resource
The Romans: science ideas webs
A web of suggested ideas for linking science with the topic the Romans. You can learn history and science together with activities for different age groups.
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Resource
Ancient Egypt: science ideas webs
A web of suggested ideas for linking science with the topic Ancient Egypt. You can learn history and science together with activities for different age groups.
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Resource
The Tudors: science ideas webs
A web of suggested ideas for linking science with the topic the Tudors. You can learn history and science together with activities for different age groups.
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Resource
The Vikings: science ideas webs
A web of suggested ideas for linking science with the topic the Vikings. You can learn history and science together with activities for different age groups.
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Resource
The golden age of Islamic science: science ideas webs
A web of suggested ideas for linking science with the topic the golden age of Islamic science. You can learn history and science together with activities for different age groups.