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Enzymes are proteins that speed up the reactions by acting as catalysts. They increase the rate of reaction without being consumed or permanently altered by themselves. In Greek enzymes are divided into sections “En” which means “in” and second part is “zyme” means living. The study of enzymes is known as...
This is a series of interactive excel sheets that look at histograms.
The first sheet contains a histogram displaying a summary of time spent travelling to work. A new set of data can be generated at the click of a button. Alongside the graph tables calculating class width and frequency density can be...
This is an exercise with complex spreadsheets and mail-merged documents. It is based on an actual implementation in a vaut with over 1500 boxes of different sizes.
The simplified example uses nine boxes of three different sizes, each has the price for annual box rental.
Also recorded are the renters'...
How to send secret messages to your friends.
Contains full teacher instructions. Uses Basic programming language.
Pupils shoud have completed the Introduction To Computer Programming
An exercise to compute whole nu,mber Pythagorean triangles.
The project uses the Basic programming language.
Pupils should have completed the exercise Introduction To Computer Programming
A practical challenge for pupils based on a Design Council finalist project carried out by a 17 year-old.
The project includes the need for the pupils to provide a full report on their work.
A podcast from the Planet Earth Online collection and the Natural Environment Research Council (NERC). As the map of Earth's gravity – as revealed by the European Space Agency's (ESA) sleek GOCE satellite – comes into sharper focus, Richard Hollingham speaks to a researcher who tells us what early results from the...
Kinetic theory: molecule SHM from the side
Kinetic theory: 2 - 2 mass x-t
Kinetic theory: 3 - 2 mass x-t
This resource includes videos that can be used to demonstrate the motion of an object on the International Space Station, either with or without the use of Tracker software. The Tracker...
Kinetic theory: molecule SHM from above
Kinetic theory: 5 - above 2 mass x-t
Kinetic theory: 4 - above 2 mass x-t
This resource includes videos that can be used to demonstrate the motion of an object on the International Space Station, either with or without the use of Tracker software. The...