Question

what happen when we apply pressure to the particles of matter

Answer 1

Heya,

They get compressed and move closer to each other and loose energy and their KE also reduces. They change their state from gas to liquid and then to soild. Heat energy will be released

Hope this will help you
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#Lycka03

Answer 2

If we apply pressure to the particles of matter then the particles will come closer and the inter molecular space between them will also be shortend up and they will change their state from gas to liquid.