اشرح كيف يؤثر تركيب الماجما في طريقة ثوران البركان

التفكير الناقد اشرح كيف يؤثر تركيب الماجما في طريقة ثوران البركان حل كتاب العلوم للصف الثالث المتوسط الفصل الدراسي الاول

الاجابة هي
تكون الماجما الغنية بالسيلكا لزجة ويمكن أن تحبس الغازات وتراكم ضغطا أما الماجما الغنية بالحديد والماغنسيوم فهي أسخن وتنساب بصورة
أسهل وتسمح للغاز بالتسرب بحرية اكثر .

أخر المواضيع من قسم : اسألني

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اشرح كيف يؤثر تركيب الماجما في طريقة ثوران البركان

أخر المواضيع من قسم : اسألني