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في حال وجود أي مواضيع أو ردود
مُخالفة من قبل الأعضاء، يُرجى الإبلاغ عنها فورًا باستخدام أيقونة
( تقرير عن مشاركة سيئة )، و الموجودة أسفل كل مشاركة .
آخر المواضيع |
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مساعدة في بناء وضعية حول تجربة علمية باللغة الانجليزية
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أدوات الموضوع | انواع عرض الموضوع |
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رقم المشاركة : 1 | ||||
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![]() السلام عليكم ورحمة الله وبركاته
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رقم المشاركة : 2 | |||
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![]() اليك بحثنا في الانجليزية
- Black cover
- The first basin : Boiling water for 15 minutes - The second basin : alcohol - The third basin: Water iodine - The source of heat - Hour electronic - Plate glass 3 / Prepare Samples: We use the giranyum plant which use us in the potted soil and take it straight, three papers from the plant to be: -The first paper : Completely exposed to light - The second paper: Completely covered with black cloth - The third paper: Partially covered with black cloth 4/ Experience steps: 1- The three papers tend and we dip them in the first basin of the water boiling for a few minutes. 2- Then we are transported to the basin of the second adults and let them for 10 minutes in order to lose color and turn to alcohol to the green color gradually. 3- then we put out of the second basin and put in the third basin of water Lalliot for half an hour. 4- Get out of the basin, the three papersand clean them by the water. 5/ Note the results of the experiment: After clean the papers by the water we Put the paper over the glass and we have observed them we note : 1) The emergence of blue-purple stains on the surface of the first paper, which was completely exposed to the light 2)The emergence of non-blue-purple stains on the surface of the second paper, which was completely covered with black cloth was not affected by light. 3) The emergence of blue-purple on the surface of half of the paper exposed to light and not only appear in the other half, which was covered with black cover of the third paper. 6/ Some of the pictures to illustrate the experience: 7/ conclusion of the experiment: Through the results we can say that the plant at the green light can install its own organic materials such as starch and composition of this process called photosynthesis to take place and require the presence of chlorophyll, light, carbon dioxide (C02), water and mineral salts. 8/ Conclusion: Through thisscientificexperience we know that the process of photosynthesis is the most important biological processes that are on the surface of the globe, and this process many of the necessary conditions provided in the external and internal environment of the plant so that the process of photosynthesis, and there are many factors for the incidence of the process. |
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رقم المشاركة : 3 | |||
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![]() j |
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رقم المشاركة : 4 | |||
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![]() بارك الله فيك وجزاك الله خيرا |
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رقم المشاركة : 5 | |||
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![]() شكرا جزيلا خلصتنى من هم كبير |
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رقم المشاركة : 6 | |||
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![]() مشكوووورالف شككككككككككككككككر |
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رقم المشاركة : 7 | |||
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![]() مشكورين جزاكم الله الف خير |
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رقم المشاركة : 8 | |||
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![]() أين هي الرسومات؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟ |
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رقم المشاركة : 9 | |||
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![]() الله يبارك فيك |
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رقم المشاركة : 10 | |||
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![]() merciuiiii |
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رقم المشاركة : 11 | |||
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![]() مشكوووووووووووووووووووووووووورين |
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رقم المشاركة : 12 | |||
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![]() بارك الله فيك وجزاك الله خيرا
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رقم المشاركة : 13 | |||
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![]() thank you veryyyyyyyyyyyyyyyyyyyyy muuuuuuuch |
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رقم المشاركة : 14 | |||
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![]() thank you for your help |
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رقم المشاركة : 15 | |||
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![]() بارك الله فيك اخي |
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المنتدى غير مسؤول عن أي إتفاق تجاري بين الأعضاء... فعلى الجميع تحمّل المسؤولية
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