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Showing results 1 to 10 of 85
A simple protocol used to show that leaves have been photosynthesising by testing for starch.
words matched: leaf, variegated
Covers the fundamental activities that use plants, and includes advice on which plants to use and how to keep plants at school.
words matched: leaf, variegated
Updated from section 14 of the CLEAPSS handbook, this short note provides useful information on safe and humane practices with animals
words matched: leaf, variegated
Straightforward advice on how to make sure your practical lessons work as you intend. Includes planning and preparing the activity, managing students, timing and equipment, and clearing away. Also inc..
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words matched: leaf, variegated
A procedure to demonstrate the photoelectric effect using either a commercial or homemade gold leaf electroscope.
words matched: leaf
Contains instructions on how to make a simple DIY electroscope
words matched: leaf
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: leaf
Thin layer chromatography is a quick and effective method of separating pigments within leaves. The pigments run clearly on the chromatogram with little outward spread, allowing Rf values to be calcul..
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words matched: leaf
This guide demonstrates how to set up both a bubble and mass potometer.
words matched: leaf
Extracted and refreshed from section 12 of the Handbook, includes information on different electronic meters, and investigations using them. Includes coulombmeters, sensitive galvanometers, picoammete..
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words matched: leaf
Showing results 1 to 10 of 85
