All Group work articles – Page 3

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Power for the world

2016-12-12T13:31:00Z In association with Practical Action

A link to Practical Action’s power for the world activity and its related resources, where students are tasked with looking at renewable energy solutions, and designing and building their own wind turbines.
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Floating garden challenge

2016-12-12T13:27:00Z In association with Practical Action

Design and build a model structure with Practical Action’s floating garden challenge
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Beat the flood challenge

2016-12-12T13:24:00Z In association with Practical Action

Links to Practical Action’s beat the flood challenge, including the teacher and student materials, beat the flood poster, competition winners and schools’ experiences of the challenge. Video: Beat the flood
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Gravestones

Investigation into the weathering of different types of rock.
Review
Molecules – a chemistry card game

2016-09-02T00:00:00Z

Kristy reviews a chemistry card game that's educational and fun
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Measurement, accuracy and precision

2016-08-10T11:43:00Z

Activities for students which help them discover the importance and difficulties of accurate experimentation
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A sticky situation

Use this context-based learning module, based around the chemistry of lubricants, with undergraduate students
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Ion-exchange resin and water

Evaluate the advantages and disadvantages of a selection of resins and decide which one(s) would be best for producing pure water from seawater on a life raft.
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Identifying six unknown solutions

Devise experiments to label six numbered solutions correctly using chemicals and apparatus in the laboratory.
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Chemical and physical properties of pheromones

Help learner’s to understand what pheromones are, and how they are used by animals such as moths.
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The thickness of titanium atoms in paint

Discover the thickness of a film of paint, estimating how thick it is by titanium atoms/ions.
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Making copper

Learners develop their own scientific methods to make copper metal starting from copper(II) nitrate crystals.
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On the acid trail: discovering a 'weak' acid

Using titration and plot pH against volume to discover more about a weak, monoprotic acid.
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Jets of liquids: the effect of charged plastic on water

Polar covalent bonds, and their affects on water are explored in this open-ended problem.
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The best catalyst to decompose hydrogen peroxide

Develop learner’s ideas of catalysis with this open-ended problem using hydrogen peroxide.
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Identifying three unknown white solids

Devise experiments to label three white solids correctly by using chemicals and apparatus in the laboratory.
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Helping an industrial chemist

Devise a method for making a copper catalyst dispersed on an aluminium oxide support.
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What compound? Identify and analyse

Learners can devise their own testing system to identify the nature of a mystery compound.
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Amino acids and hair growth

Discover how quickly human hair grows, and develop learner’s understanding of amino acids too.
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H⁺ ions in water

Allow learners the chance to develop their own testing methods to identify H⁺ ions in samples of water.