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تدريب 1 كيمياء 1ث ف1
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فكر ثم اجب
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Q1
Score: 1
الميزو سفير
التروبوسفير
الستراتو سفير
Q2
Score: 1
ثقب الاوزون
طبقة الاوزون
الكلوروفلوركربون
Q3
Score: 1
تحت الحمراء
فوق البنفسجيه
الكونيه
Q4
Score: 1
الحجم
الجسم
الماده
Q5
Score: 1
الماده
الماده الكيميائيه
الكتله
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