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Unit One: Matter L1: Measuring tools
Matter : It is anything that has mass and volume .
Mass : It is the amount of matter in an object.
Volume: It is the space occupied by a matter.
Length
* In the cloth store, the seller asks about the length of the required
cloth .
Measuring tools of length:
Measuring tools of length:
Small length Large length
measuring ruler Graduated tape
Measuring units of length:
Small Large Very large
Centimeter (cm) Meter. (m) Kilometer (km)
1kilometer=1000meter
1meter=100centimeter
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