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SPUTNIK

Certificate of online training by CAMBRIDGE

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December 26, 2018

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Saturation of solutes

October 30, 2018

Today students of class 7A participated interestingly in an activity to compare the saturation levels of different solutes available in the kitchen. Different samples of solutes like salt, sugar, coffee etc were made to dissolve in equal quantities of water. Students were excited to know the saturation levels of solutes.

Experiment to show the presence of starch in a leaf in the presence and absence of sunlight

April 10, 2019

Students of class 7A and 8A were taken to the Science lab to demonstrate an experiment to show the presence of starch kept in sunlight and what happens when a leaf is covered with an aluminum foil.

Reactivity of metals with oxygen

February 12, 2019

Students were taken to the lab to demonstrate the reaction of magnesium ribbon with oxygen. Magnesium burns in air to form a white ash and burns with a luminous flame. When this white powder ash is dissolved in water and tested with a drop of phenopthalpheno indicator, the solution turns dark pink showing that the solution is basic in nature.