Milne’s Science Tech
I am the science technician at Milne’s High School in Moray, Scotland.
The videos on my channel will be mainly aimed at the Scottish Qualification System and are in topic/yeargroup playlists.
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31 January 2025
Solubility of copper sulfate and copper carbonate
Bread making - effects of sugar results
Yeast investigation; effects of sugar on bread making
Pectinase enzyme; making apple juice.
Pondweed - factors affecting the rate of photosynthesis
Exploding methane can
How pH effects enzyme activity
Boiled versus fresh liver with hydrogen peroxide
How temperature effects enzyme activity
Catalase investigation
Starch and amylase
Catalysts reacting with hydrogen peroxide.
Catalysts with hydrogen peroxide
Acids and alkali with universal indicator
Oxidation reactions with aldehydes and ketones
Oxidation of alcohols
Solubility of alcohols
Bromine test for saturation
Bromine test for unknown compounds
Soil investigation, task 3 - water content
Soil investigation, task 2 - sand and humus content
Soil investigation, task 1 - air content
Soil erosion demonstration