Physical and Chemical Changes
Category: Physical and Chemical Changes
In this experiment, we mix salt into water using a beaker and spoon. First, we dissolve one spoon of salt in water and stir it until it disappears. We continue adding more salt, ……..
In this experiment, a balloon is first fully inflated by placing it on a balloon machine. Once it is inflated, we hit it with a pencil. If the pencil hits the balloon with enough force, the balloon bursts. …..
This experiment demonstrates the concept of a reversible change using a balloon…..
This experiment demonstrates the crystallisation of copper sulphate. A few drops of dilute sulphuric acid are added to water and heated. Copper …..
In this experiment, carbon dioxide gas is produced by mixing baking soda…..
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