CBSE Class 7 Answered
What is the effect of heating and cooling on some substance
Asked by poojasharma71340 | 13 Jun, 2019, 04:04: PM
Expert Answer
When solid form of water (ice) is heated, it is converted to liquid (water).
When water is cooled, it is converted to solid (ice).
When water is heated, it is converted to gas (vapours).
When vapours are cooled down it is converted to water (liquid).
This is the effect of heating and cooling on solids, liquids and gases.
Answered by Shiwani Sawant | 13 Jun, 2019, 06:32: PM
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