تم الإجابة عليه: ابين فيه الاختلاف بين اوضح كيف اعمل نموذج بركان وأبين المواد التي استخدمها في عمله

الحل ـ يمكن عمل نموذج بركان باستخدام أنبوب معجون اسنان بعمل ثقب صغير في الجهة المقابلة لغطاء الانبوبة ليمثل الفتحة في سطح الأرض بالضغط على الأنبوب بالقرب من الغطاء فيخرج المعجون والذي يمثل الماجما والصخور المنصهرة

أخر المواضيع من قسم : ejabty

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تم الإجابة عليه: ابين فيه الاختلاف بين اوضح كيف اعمل نموذج بركان وأبين المواد التي استخدمها في عمله

أخر المواضيع من قسم : ejabty