All Properties of matter articles – Page 10
-
ResourceHand warmers
Use these student activities and teacher guide to investigate reusable and disposable hand warmers. You will compare reusable variants made with sodium acetate vs disposable handwarmers. You can also try making your own hand warmers. These activities may work well as a project on class topics like ‘winter’ or ‘body ...
-
FeatureChemistry stinks
Jacob Cox, Simon Rees and Peter Banks describe educational techniques linking the sense of smell with memory
-
NewsGold nanoclusters offer route to better vaccines
New technique improves immune response and safety of hepatitis E vaccine
-
ResourceThe 2011 International Year of Chemistry Experiment
Worksheets and data from the 2011 mass participation experiment. Measure the acidity (pH) and salinity of your local water.
-
ResourceFind the pattern - alcohols
Consider data on the densities of six primary alcohols and solve four problems based on those data.
-
ResourceEmpty 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.
-
ExperimentAmmonia fountain demonstration
Try this experiment to make a miniature chemical fountain using only soluble ammonia and atmospheric pressure. Includes kit list and safety instructions.
-
ExperimentElectrolysis 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.
-
ExperimentReactivity 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.
-
ExperimentFloating 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.
-
ExperimentSodium ethanoate ‘stalagmite’
Quickly grow your own ‘stalagmite’ from a supersaturated solution of sodium ethanoate in this demonstration. Includes kit list and safety instructions.
-
ExperimentFlame 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.
-
NewsSmallest ever molecular thermometers made from DNA
Tiny fragments of DNA combined with fluorescent probes can be used to take temperature at the nanoscale
-
ResourceStreamwatch - 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 ...
-
-
ResourceSpace: 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.
-
ResourceThe 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.
-
ResourceThe 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.
-
ResourceMaya 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.
-
ResourceThe 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.