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A simple protocol used to show that leaves have been photosynthesising by testing for starch.
words matched: Leaf
This practical procedure offers an entry-level activity comparing the number of stomata found on the upper and lower surfaces of leaves of Tradescantia zebrina.
words matched: Leaf
This method compares the density of stomata of mesophytes (most land plants) to xerophytes (adapted to dry conditions) through making leaf impressions.
words matched: Leaf
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 guide outlines both how to observe stomata using three different methods including direct viewing, epidermal peel, and making a leaf impression. The second half the guide demonstrates how to open..
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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
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
Showing results 1 to 10 of 85
