Question

when we freeze water it changes to ice.Why?​

Answer 1

Answer:

the ice becomes significantly less dense than the water and continues to float on the lake's surface. Below 4° Celsius, water becomes less dense as it gets colder, causing water about to freeze to float to the top.

Explanation:

Answer 2

Melting and freezing. ... Adding heat can cause ice (a solid) to melt to form water (a liquid). Removing heat causes water (a liquid) to freeze to form ice (a solid). When water changes to a solid or a gas, we say it changes to a different state of matter.

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