ساره معتز محمد رضا
نتيجة الإختبار - Grade 8 Unit 1 Lesson 1 Exam #2
اسم الطالب : ساره معتز محمد رضا
المدينة : 55
Thursday , 21 October 2021 - 07:36 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 : 3
السؤال - 2
2. ……… is the number of groups of each block.
S-block is 2 group D-block 10 group P-block 6 group
عدد الكلمات : 10
السؤال - 3
3. …….. is the modern (new) number of Zero group and ……. is the modern number of group (7A).
18, 17
عدد الكلمات : 2