Juwana Osama Mohamed hassan
نتيجة الإختبار - Grade 8 Unit 1 Lesson 1 Exam #2
اسم الطالب : Juwana Osama Mohamed hassan
المدينة : 34
Wednesday , 22 September 2021 - 09:01 PM
السؤال - 1
Look at the opposite figure, which represents a part of the periodic table, then answer the following: 1. ……., ……. and ……… are the names of element blocks indicated by letters X, Y and Z.
S, D, P
عدد الكلمات : 3
السؤال - 2
2. ……… is the number of groups of each block.
18
عدد الكلمات : 1
السؤال - 3
3. …….. is the modern (new) number of Zero group and ……. is the modern number of group (7A).
18,17
عدد الكلمات : 1