All Investigation articles – Page 13
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ResourceApple browning
Enjoy a healthy snack, and learn about chemistry with this experiment into chemical preservation. Includes kit list and safety instructions.
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ResourceChewing Gum: Laboratory Exercise
This laboratory-based resource consists of an investigation into the composition of flavourings chemicals present in chewing gum.
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ResourceForensic Analysis: Laboratory Manual
Pre laboratory exercises and laboratory practicals in Forensic Analysis.
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ResourceSewage Pollution: A Case Study
A laboratory investigation of sewage pollution based around a case study. Students analyse for various so-called biomarkers in soil samples and assess for likely sources of contamination.
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Lesson planUsing a survey to learn what shampoos people use | 11-14 years
Collect and analyse data from surveys, exploring differences between subjective and objective data, using this lesson plan with activities for 11–14 year olds.
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Lesson planWhat happens to weathered pieces of rock? | 11-14 years
Investigate how rock fragments are transported and deposited by water currents using this lesson plan and downloadable activity for 11–14 year olds.
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Lesson planHow do shampoos work? Hair care, acids and bases | 14-16 years
Test shampoos and investigate their ingredients as an application of acid–base chemistry using this lesson plan with practical activities for 14–16 year olds.
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Lesson planPlanning scientific tests to solve a bakery problem | 14-16 years
Develop your students’ practical skills, including planning, observation, measurement and problem-solving, using this active lesson plan for 14–16 year olds.
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ResourceShampoo and the chemistry of hair care
Discover experiments, a survey and other activities to teach 11–16 year olds about surfactants and acid–base chemistry in the context of hair care and shampoos.
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ResourceCleaning chemistry: soaps and detergents
Discover practical experiments, investigations and other activities for 11–16 year olds to explore the chemistry of cleaning products like soaps and detergents.