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كويز تفاعلي: اختبار العلوم لدرس التقنية الاصطناعية - الصف السابع

Synthetic technology involves the creation of man-made materials by chemically transforming natural resources. This process often includes polymerization, where monomers bond into long chains to create polymers like polypropylene, which is used for its strength and flexibility in products like drinking straws. Scientists also develop composites like fiberglass and advanced materials like aramid fibers, which provide exceptional strength for safety gear. Understanding how the molecular structure of a material determines its properties and function is essential for creating new technologies that mimic nature's designs.
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رقم الاختبار 1119
الصف الصف السابع
المادة علوم
الفصل الفصل الثالث
السنة الدراسية 2025-2026
عدد الأسئلة 10
إجمالي النقاط 10
تاريخ الإضافة 2026-04-29
الزيارات 233
المعلم NOLOGIA
الناشر Maya Dayoub
يرجى الانتباه إلى أن المعلم قام بإعداد الأسئلة فقط، ولم يقم بإعداد الإجابات أو الشروحات المرفقة. وقد تم توليد الإجابات باستخدام تقنيات الذكاء الاصطناعي، لذلك قد تتضمن بعض الأخطاء أو عدم الدقة.
للحصول على الإجابات الصحيحة والمضمونة، يُرجى الرجوع إلى المعلم أو المصدر الدراسي المعتمد.
Question 1
DB question no.: 1
Points: 1
What is the primary definition of a "material"?
Question 2
DB question no.: 2
Points: 1
Which of the following best describes a synthetic material?
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Question 3
DB question no.: 3
Points: 1
what does the term "technology" refer to?
Question 4
DB question no.: 4
Points: 1
Polymerization is a chemical process where:
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Question 5
DB question no.: 5
Points: 1
Which synthetic material is characterized as being strong and flexible, and is used to make drinking straws?
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Question 6
DB question no.: 6
Points: 1
What is a characteristic property of ceramics?
Question 7
DB question no.: 7
Points: 1
How does the structure of a material relate to its function?
Question 8
DB question no.: 8
Points: 1
Aramid fiber, discovered by Stephanie Kwolek, is best known for its use in:
Question 9
DB question no.: 9
Points: 1
which of these is an example of a composite?
Question 10
DB question no.: 10
Points: 1
What must happen for a natural material to become a synthetic material?
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