CLEAPSS Supporting practical science and technology
CLEAPSS Resources
Latest Resources
Search For:
Showing results 1 to 10 of 90
1 234

Members only resource Click to download Document.
A straight forward method of how to serially dilute a bacterial broth, and grow colonies, for calculating population density. 
words matched: density

Members only resource Click to download Document.
This edition includes notes on fume cupboard testing, working safely with wood dusts, not using mains-powered open wire radiant heaters, dissecting butchers' bits, an introduction to microscale chemis.. more
words matched: density

Free resource Click to view on YouTube
This video demonstrates how to carry out serial dilutions of bacterial broth. Then making lawn plates for counting population density. 
words matched: density

Members only resource Click to download Document.
Guidance on the preparation and labelling of ethanol/water, methanol/water and propanone/water solutions.
words matched: density

Members only resource Click to download Document.
Guidance on the preparation and labelling of ammonia solution (ammonium hydroxide) and amine solutions. Amines include: methylamine, ethylamine, butylamine and 1,2-diaminoethane.
words matched: density

Members only resource Click to download Document.
This document gives guidance on how “Thinking and working scientifically” (formerly known as How Science Works) skills can be developed through practical work in microbiology. The document gives.. more
words matched: density

Members only resource Click to download Document.
Straightforward instructions on using a tap funnel, a piece of equipment used in several chemical preparations and investigations.
words matched: density

Members only resource Click to download Document.
How to prepare solutions of ethanoic acid and propanoic acid.
words matched: density

Members only resource Click to download Document.
This document gives guidance on how “Thinking and working scientifically” (formerly known as How Science Works) skills can be developed through practical work in microbiology. The document gives.. more
words matched: density

Members only resource Click to download Document.
This document explores the advantages and disadvantages of three methods of looking at stomata, including direct observation with a microscope, epidermal peels and nail varnish imprints.
words matched: density

Showing results 1 to 10 of 90
1 234