What do dental fillings, catalytic converters, mobile phones and jewellery have in common? They all make use of the metal palladium. This Catalyst article explains the properties of this metal, and how it can be used for a vast array of objects.

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In this activity students consider the questions: Which components of food are healthy and which are not? Why should we care about this? What are the effects of the individual components of food on the human body? What do our families eat? What are the likely effects of what we eat? How can we ensure that the...

From the Chilled Food Association, this resource helps students to think about contamination of food and how the risk of contamination can be reduced. The materials are aimed at STEM ambassadors or company personnel running a session in a secondary school. However, they can be adapted for use by teachers in the...

Work done in this Nuffield 13 - 16 module followed from the B units called ‘Energy’ and ‘Competition and predation’. This S unit provided enough material for eight double periods during a single-certificate science course. The teachers’ guide included 12 worksheets to...

From the Chilled Food Association, this resource helps children to think about hygiene and food microbes. The materials are aimed at STEM ambassadors but are readily adapted for use by teachers in the classroom.

The materials consist of a lesson plan, stimulus materials and suggested activities. In this...

This Salters’ Chemistry Course unit from the University of York Science Education Group covered:
* Chemical aspects of some food processes in the home.
* Chemical aspects of food processing in industry.

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A Catalyst article about careers in the food industry. The food and drink industries are part of a chain linking farming and growing through to food processing, manufacture and finally to the sale of food in supermarkets and restaurants. This article describes some of the many career areas in food technology...

This Salters’ Chemistry Course unit from the University of York Science Education Group covered:
* The concept of foods as mixtures of chemical substances
* A comparison of foods and fuels
* The energy content of different foods
* The role and...

This Catalyst article describes how food waste can be treated by anaerobic digestion to produce methane and fertiliser.

This article is from Catalyst: Secondary Science Review 2011,...

A Catalyst article about food chains and food webs. The article studies evidence for global climate change and considers possible causes. It also explores how climate change might affect the food web, with evidence from a long-term study which started in 1931.

This article is from Catalyst: GCSE Science...

This collection of resources from The British Nutrition Foundation supports learning about healthy eating, cooking and where food comes from. The resources link to...

A Catalyst article about food additives. Some additives are natural and some are manufactured by the chemical industry. Some, like vitamin C, can come from either natural or artificial sources. As with every other component of food all additives are chemicals. Even organic food can contain a certain number of...

Work done in this Nuffield 13 - 16 module followed from the unit called ‘Atoms and molecules’. This B unit provided enough material for six double periods in the third year of secondary school (year nine). The teachers’ guide included 10 worksheets to supplement the...