## Listing all results (24)

### Organic pathways

Many of the chemicals we use as drugs, flavourings and perfumes originate from natural sources but often the most economical way of obtaining them is to produce them artificially on an industrial scale.

In this activity students find out about the chemical that gives vanilla its popular flavour - vanillin....

### Crest gold award: Quality control of mixtures

This project encourages students to make contact with a business that performs quality control analyses, such as a public analyst who tests samples for the Trading Standards Department. Students will need to carry out both quantitative and qualitative analysis on tablets with a single active ingredient, such as...

### Hot water tank formulae

This resource is part of a collection of Nuffield Maths resources that explore Algebra and Maths. The demand is roughly equivalent to that in Higher Level GCSE and Level 2 Functional Mathematics.

In this resource students learn to substitute values into formulae and to use a calculator to evaluate...

### Hire a coach

This resource is part of a collection of Nuffield Maths resources that explore Algebra and Maths. The demand is roughly equivalent to that in Higher Level GCSE and Level 2 Functional Mathematics.

The resource can be used when introducing linear graphs: this shows how to draw a graph using formulae in Excel....

### Ecology and Simpsons Diversity Index

These activities allow students to model how environmental scientists compare diversity in different ecosystems by using ordinary playing cards as ‘species’ to generate data to calculate Simpson’s Diversity Index. This can be completed in a single lesson. Some students find the concept of species diversity quite...

### Spreadsheet tutorials

This series of spreadsheet tutorials for excel 10, from the Howard Hughes Medical Institute, work through a range of spreadsheet functions that can be used when analysing data.

Each tutorial contains detailed instructions and a series of exercises to work through. The tutorials start with some of the more...

### Football in science teaching

What is the perfect curve of a ball’s trajectory, what must the ideal turf be like, and what’s the CO_{2} balance of the UEFA European Championship? From the measurement of the mass of the air inside the ball, to the influence of energy drinks on the performance of the...

### Deciding Destinations KS5

The premise of this activity is that the school is sending a rover to Mars. Its mission is to search for evidence that life has ever existed there. It is the job of the class to decide where the rover should land on Mars. They will do this by working in groups and investigating six potential landing sites and...

### Resistivity of metal wires

This builds on from GCSE work on resistance to investigate the resistivity of a series of metals in the form of wires. This is common and simple investigation where students can look at developing their measuring skills, especially with calculating the area of the wires.

### Cartesian components of vectors

This resource from Mathcentre explores vectors in two and three-dimensions, how to calculate the length of a position vector and the angle between a position vector and an x axis. After reading through the text and completed the exercise questions, students should be able to:

- coordinate unit vectors...