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رد: هنا تجمع بنات الكيمياء _ شعبة (2) ..
اهليــن شوشو .. مساء النـــور
بالنسبة للورد ستدي هذولي الكلمات اللي معنا ::
UNIT 5 :
vital: very important
gradually: slowly
energy: the power neded to do work
UNIT 6:
محـــذووف ...
UNIT 7:
principle: a law of nature
thrust: a pushing force
motion: movement
UNIT 8:
attracted by: interested in
radiation: the process of sending out heat ,iight or x-rays
UNIT 9:
ancient: very old
traders: men how live by buying and selling
boundaries: borders
يتبــــع 
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