objects which has weight will sink and which has light weight will float.some objects may float on water and some objects may sink in the water.
Sinking
substances: stone,iron,nails,....etc..
Floating substance:plastic,ball,wooden substance etc...
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soluble means capable of dissolving in a solvent.Insoluble means incapable of dissolving in a solvent.some materials may soluble in water and some of the materials may not soluble in water.
soluble
substances: common salt and sugar,....etc..
Insoluble substance:sand, wood, stone and wax etc...
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Some materials may broken,some materials may not broken..
Breakable Materials
: glass,tea cup,mirror..etc..
Non-Breakable Materials:some solids,...
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Some materials are transparent.Some are opaque and some are translucent.
Transparent Materials:gacrylic sheet, glass, water,...etc.
Translucent:butter paper, thin curtain,..
opaque:butter paper, thin curtain.
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