Answer:
The mind map is attached with a link given below, kindly check & download it.
Explanation:
Important points from chapter: Matter around us:-
- Anything which occupies space and has mass is called matter.
- Material which has a definite shape and definite volume at room temperature with any number of free faces is called solid.
- The molecule of a substance that contains two or further atoms of distinct rudiments combined together in a definite rate, is said to be a molecule of a compound.
- Material which has a definite volume, but no definite shape and has one free face, is called liquid.
- Material which has neither definite shape nor definite volume, is fluently compressible and has no free face is called gas.
- Metals are rudiments that are hard and candescent in appearance. Some metals operated in our day-to-day life are iron, bobby
- , gold, tableware, etc. Essence conduct heat and electricity.
- Elements that commonly don't shine, that are neither too hard nor too soft are non-metals. All feasts are non-metals. Some non-metals are sulphur, carbon, oxygen etc.
- rudiments which have the properties of metal and non-metals are called metalloids. Some exemplifications are arsenic, germanium etc.
- On being hit, metals produce a typical sound. They're said to be sonorous. This property is being made used in manufacturing tabernacle bells.
- The easiest way to represent the factor and to write the chemical formula is using symbols.
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