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شیمی سال اول متوسطه - شیمی چیست؟
یکشنبه 24 مهر 1390

شیمی چیست؟

   نوشته شده توسط: محمد پاینده پیمان    

به نام خدا
شیمی:علم مواد وتغییرات آن میباشد.
مواد:هر چیزی که جرم و حجم داشته باشد.
جرم:میزان ماده مو جود در هر چیز را گویند.
حجم:میزان فضایی که جسم اشغال می کند.


How you can increase your height?
چهارشنبه 22 شهریور 1396 12:15 ب.ظ
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This could be a issue with my web browser because I've had
this happen previously. Kudos
nishajochum.hatenablog.com
سه شنبه 17 مرداد 1396 11:17 ق.ظ
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What makes you grow taller during puberty?
جمعه 13 مرداد 1396 09:36 ب.ظ
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