These diagnostic questions and response activities (contained in the zip file) support students in being able to:

• Describe the structure and scale of an atom.
• Describe the properties of protons and neutrons in a nucleus.        
• Determine the structure of an atom from its mass number...

This is one of a series of extended units from the Association for Science Education and the Design and Technology Association, to provide in-depth coverage of a topic or an area of the curriculum. This unit covers the use of energy management systems in buildings focusing on the students’ own school. It provides a...

These diagnostic questions and response activities (contained in the zip file) support students in being able to:

• Explain the appearance of bubbles when bicarbonate of soda reacts with vinegar.
• Explain what happens when an acid appears to ‘eat away’ a material.
• Suggest evidence that...

Brighton Energy Co-op recently installed Brighton’s second-largest solar system on the roof of Shed 3a at Shoreham Port. Since May 2013, 800 panels have covered the two sides of this 3000 m2 roof: half face east, the other half west.

The article is from Catalyst: Secondary Science Review 2014, Volume 25,...

This article investigates the reasons behind extensive early browning of the horse chestnut trees.

This article is from Catalyst: Secondary Science Review 2016, Volume 26, Issue 3.

A Catalyst article about chemical reactions that occur in a blast furnace during the steelmaking process. This short article features a diagram of a blast furnace showing the active ingredients used to produce iron from ore.

This article is from Catalyst: GCSE Science Review 2006, Volume 16, Issue 3.

This Catalyst article explores how many mammal species' bodies are adapted to cope with the great pressures involved as they dive to great depths.

This article is from Catalyst: Secondary Science Review 2011, Volume 22, Issue 2.

Catalyst...

A Catalyst article about the working life of Dr Gillian Lockwood, a reproductive biologist who specialises in IVF. The article looks at the ethical issues surrounding fertility treatments for problems such as polycystic ovary syndrome.

This article is from Catalyst: GCSE Science Review 2007, Volume 17, Issue...

This Catalyst article investigates how the Earth's magnetosphere protects us from harmful cosmic radiation.  The article is from Catalyst: Secondary Science Review 2015, Volume 26, Issue 2.

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This Catalyst article describes how human faces contain a wealth of information about the individual - so how do we go about interpreting faces?

This article is from Catalyst: Secondary Science Review 2016, Volume 26, Issue 4.

This Catalyst article explores gravitational waves which have been observed for the first time, a century after they were first predicted by Albert Einstein.

This article is from Catalyst: Secondary Science Review 2016, Volume 26, Issue 4.

A Catalyst article about using computers to crunch data from CERN. The article looks at GridPP, a UK computing grid for handling particle physics data.

This article is from Catalyst: GCSE Science Review 2007, Volume 17, Issue 4.

Catalyst ...

This article from Catalyst looks at ionic liquids which are a developing area in chemistry. Ionic liquids are liquids which have the potential to provide greener ways of carrying out chemical processes.

The article is from Catalyst: Secondary Science Review 2014, Volume 25, Issue 2.

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A Catalyst article investigating if there is life elsewhere in the universe. Scientists have found many different ways of looking for life. This article looks at the exploration so far.

This article is from Catalyst: GCSE Science Review 2004, Volume 14, Issue 3.

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A Catalyst article about Earth’s biodiversity much of which appears to be teetering on the brink of a man-made extinction crisis. Scientists have suggested that, unless urgent action is taken now, many species will disappear in the next 50 years. This article looks at some of the issues involved.

This...