All Johnstone's model articles – Page 3
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ResourceCovalent bonding in water | Johnstone’s triangle worksheets | 14–16 years
Use these worksheets to develop learners’ understanding of covalent bonding, including symbolic models and how macroscopic properties relate to the type of bonding
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ResourceMetallic bonding in copper | Johnstone’s triangle worksheets | 14–16 years
Use these worksheets to develop learners’ understanding of metallic bonding, including symbols and diagrams and how macroscopic properties relate to the type of bonding
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ResourceIonic bonding in table salt | Johnstone’s triangle worksheets | 14–16 years
Use these worksheets to develop learners’ understanding of ionic structures and bonding, including symbols and diagrams and how macroscopic properties are related to bonding
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NewsSupport students to make sense of models
How your subject knowledge and teaching knowledge combine to transform students’ understanding
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IdeasEscape the classroom: and try microscale chemistry
Escape room puzzles based on simple microscale reactions for students
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NewsUsing student-generated animations to assess conceptions
Harness the power of PowerPoint when teaching molecular motion to identify misconceptions and help students better understand the sub-microscopic world
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NewsResearchers find metacognition aids sub-microscopic understanding
Get research-based tips for improving your students’ submicroscopic understanding of particle models
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Ideas4 ways to boost students’ understanding of organic chemistry
Alcohols, carboxylic acids and esters don’t have to be difficult – try these practical tips in your classroom
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Ideas5 ways to explain electrolysis
From building good foundations to memorising the rules, these tips will help your students grasp this tricky topic
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Ideas5 ffordd o egluro electrolysis
O adeiladu sylfeini da i gofio’r rheolau, bydd yr awgrymiadau hyn yn helpu eich myfyrwyr i ddeall y pwnc anodd hwn
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Ideas5 practical ideas for using Johnstone’s triangle
How to help your students link conceptual levels
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NewsStudents’ struggle with multiple representations
How important is it for students to be able to move between chemical representations to grasp fundamental chemical concepts and phenomena?
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FeatureDatblygu dealltwriaeth ddyfnach gyda modelau
Sut mae pontio’r bwlch rhwng y wyddoniaeth weledig a’r esboniad anweledig
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FeatureDevelop deeper understanding with models
How to bridge the gap between the seen science and the unseen explanation
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FeatureMaking practical work more effective
Microscale chemistry and well-ordered teaching sequences reduce cognitive overload
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