All Properties of matter articles
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SoundbiteWhy smoke particles turned the sky red
Nina Notman explains why forest fires in Indonesia made the sky look red
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Ideas
Gif me your best teaching ideas
Making videos of microscale experiments is easy and draws students’ attention to key concepts
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Top of the bench 2019: materials practical challenge
Test students’ understanding of materials chemistry and recycling using this practical activity from our Top of the bench competition
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Top of the bench 2019: materials (younger paper)
Test students’ understanding of materials chemistry using these questions from our Top of the bench competition
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Top of the bench 2019: materials (older paper)
Test students’ understanding of materials chemistry using these questions from our Top of the bench competition
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Trends in the periodic table starters (16–18)
A great Starter for ten activity to engage your students with trends in the periodic table by focusing on group 2, group 3 and group 7.
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Bonding starters (16–18)
Starter for ten quizzes that focus on bonding topics like the nature of chemical bonds, covalent bonding and properties and bonding.
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Ideas
They’ll learn more with bar models
Simplify the maths in science with this pictorial approach – and improve understanding
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CPD
States of matter and particle theory
Progressing from macroscopic to the microscopic world of the particle
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Precipitation reactions of lead compounds
Identify which compounds would make good pigments by observing the colour changes of lead nitrate solutions when different anions are added
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Some reactions of sulfur dioxide
Observe the reactions of sulfur dioxide with potassium manganate (IV), iodide/iodate mixture and indicator solution
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Some reactions of ammonia
Observe the reactions of ammonia with indicator solution, copper (II) sulphate solution and Nessler’s reagent
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Measuring density
Determine the density of seawater and tap water by measuring their relative mass and volume
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The chemical properties of hydroxybenzene
Observe and interpret some of the chemical reactions of hydroxybenzene (phenol) inside a plastic petri dish
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A microscale study of gas diffusion
Observe the diffusion of the gases ammonia and chlorine, and their relative rates as a function of molecular weight
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Iron chemistry and variable oxidation states
Compare the two main oxidation states of iron and consider explanations for any differences in their chemistry
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Properties of group 2 elements
Observe and interpret the changes when drops of various anion solutions are added to drops of group 2 element cations
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Sulfate and carbonate solubility of groups 1 and 2
Explore the properties of group 1 and 2 by examining whether precipitates form when you add drops of sulphate or carbonate solution to group 1 or 2 metal ions
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The chemistry of silver
Delve into the properties of silver compounds with redox reactions, complex formation and colour/state changes
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The transition elements
Examine some of the solution chemistry of the transition elements by identifying evidence of complex formation and change in oxidation state
