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• Let us stretch a rubber band. Is there a change in its shape?• Is rubber band solid or liquid? Why?(What will happen if the stretching isstopped ? What will happen if thestretching is too much?)Take some finely powdered salt (notcrystals) and keep it in two different jars.• Which shape does the powdered salt take?• Can you say that salt is a liquid on the basisof change in its shape? Justify your answer.Take a sponge. Observe its shape.• Can you compress it? Is it a soild? Why?Think. Is anything coming out from thesponge when it is compressed.• Why can't you able to compress a |
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Answer» Change in shapeSolid. If band is streched too mich it will break. Shape of CRYSTALS DUE moisture of the air. No , because many particles of salt have stuck together to form crystals.A sponge is a SOLID and it can be COMPRESSED. When a sponge is compressed air is SQUEEZED out of it. |
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