Does air has mass / weight? We know that matter is a substance that occupy space and has mass. To prove air is a matter we need to prove that air occupy space and air has mass. Materials required: Three balloons Thread Ruler Pin Procedure: Fill one balloon with air. (Balloon filled with air inflate the balloon which shows […]
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Intermolecular Space The space between the molecules of any substance or matter is known as intermolecular space. Materials required: Wooden block or any solid object Water Glasses Salt Spoon Colour Procedure: Put your finger inside the solid wooden block. Put ink on the wooden block, it will remain on the top. You cannot. As there
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How to Grow Moulds in Bread Moulds are the fuzzy growth that grows on the rotten fruit or food substances or bread, when these food substances are kept open for a long period of time, more than 4 days or more than a week. Materials required: Zip lock bag Bread Water Procedure: Take a bread,
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Time Period of a Simple Pendulum A pendulum is a body suspended from a fixed point (pivot) so that it can swing freely. When a pendulum is displaced sideways from its resting, equilibrium position, it is subject to restoring force due to gravity that will accelerate it back towards the equilibrium. Time Period (T): Time
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