Ice ,water and water vapour..
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Transcript of Ice ,water and water vapour..
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When a liquid changes to a solid, it goes through the process of freezing.
Saint Jacob in Olsztyn made of ice
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This is when a liquid cools below the freezing point and loses energy.
Water exists in three states- solid, liquid, and gaseous.
Ice, snow, and frost are examples of water in the solid state.
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The process in which a solid changes into a liquid is called melting. When a solid gains enough energy,
it changes state, from a solid to a liquid.
We poured water into a jar, marked a level of water with a pen.
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After night we saw that the level of frozen water is different.
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We wanted to check how fast water melts
and check temperature of melting.
It was warm in the classroom.
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Under normal conditions, ordinary water freezes at 0°C, or 32°F.
The water and ice are at 0°C, which is the melting point of ice and the freezing point of water.
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Children had to read sentences about water, ice and water vapour.
Then they classified sentences into three groups.
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