
الفصل السابع

Quiz
•
Mathematics, Arts
•
Professional Development
•
Medium

ahaad Nasser
Used 18+ times
FREE Resource
Student preview

10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
في العنصر
ph²¹⁰
⁸²
عدد البروتونات =
82
128
210
292
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
كم عدد النيوترونات في نواة السيزيوم
¹³² Cs
⁵⁵
55
77
132
187
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
أشعة ألفا عبارة عن :
⁴He
²
² He
²
³ He
²
¹ He
²
4.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
مانوع الاشعه الناتجه من التفاعل النووي التالي :
²³⁸ U ____> ²³⁴ Th + ...........
⁹⁰ ⁹²
ألفا
بيتا
جاما
ستيه
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
اشعة جاما عباره عن :
ايونات سالبه
ايونات موجبه
موجات كهرومغناطيسية
جسيمات
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
مسأله :
عنصر مشع عمر نصفه 8 أيام فأذا كانت كتلته يوم السبت 10 جرام فكم ستكون كتلته بالجرام يوم الاحد في الاسبوع التالي ؟
10
5
2.5
1.25
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
الجسيمات الموجوده في نواة الذره هي البروتونات فقط
صح
خطأ
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