
خصائص موجات الصوت
Authored by ansam wazeer
Science
4th Grade
Used 4+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
تعتبر موجات الصوت من الموجات الميكانيكية
المستعرضة
الطولية
السطحية
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ماهو الطول الموجي لموجات الصوت ؟
المسافة بين قمتين متتاليتين
المسافة بين قاعين متتالين
المسافة بين تضاغطين متتالين
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
علل : عدم انتقال الصوت في الفراغ ؟
لأن سرعة الصوت عالية جداً
لعدم وجود وسط مادي ينقله
لأن الصوت موجات غير مرئية
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
انعكاس الصوت عند اصطدامه بحاجز يعكسه
التوتر السطحي
السراب
الصدى
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
تعتمد حدة الصوت على تردد الصوت
كلما نقص التردد زادت حدة الصوت
كلما زاد التردد نقصت حدة الصوت
كلما زاد التردد زادت حدة الصوت
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