نتيجة الإختبار - Grade 8 Unit 1 Lesson 1 Exam #2
اسم الطالب : هاجر معتز محمد رضا
المدينة : 55
Thursday , 21 October 2021 - 07:40 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.
x: s-block. y: d-block. z: p-block
عدد الكلمات : 6
السؤال - 2
2. ……… is the number of groups of each block.
s-block: two groups d-block: 10 groups p-block: 6 groups f-block: 2 horizontal series
عدد الكلمات : 11
السؤال - 3
3. …….. is the modern (new) number of Zero group and ……. is the modern number of group (7A).
18. 17
عدد الكلمات : 4