Classify apple in the basis of Appearance, Hardness, Transparency, Solubility
Answers
Explanation:
Hardness
when you press different material with your hands, some of them may be hard to compress while othercan be easily compressed . take a metal key and try to scratch with it , the surface of a piece of wood , aluminum , a piece of stone, a nail, candle chalk any other material or object, you can easily scratch some materials while some cannot be scratched so easily. Material which can be compressed or scratched easily are called soft material which are difficult to compress are called hard. For example, cotton or sponge is soft while iron is hard.
Appearance
Materials usually look different from each other. Wood looks very different from iron. Iron appears different from copper or aluminum. At the same time.,there may be some similarities between copper and aluminum that are not there in wood.
Transparency
you might have played the game of hide and seek. think of some places where you would like to hide so that you are not seen by others. why did you choose those places? Would you have tried to ⬜ transparent bottles in a shop
Solubility
collect samples of some solid substances such as sugar, chalk powder, sand and sawdust. Take five glasses or you will notice thats some substances have completely disappeared or dissolved in water. we say that these substances are soluble in water. other substances do not mix with water and do not mix with water and do not disappear even after we stir for a long time. These substances are insoluble in water.