مراجعات ثانوي💗.
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مراجعات+شروحات +لجميع الفصول ثانوي.

اتمنى ندخل 2k بسرع وقت .
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العلم الذي يهتم بدراسة المادة والتغيرات التي تطرأ عليها:
Anonymous Quiz
89%
علم الكيمياء
5%
علم الأحياء
5%
علم الفيزياء
2%
علم الأرض
النسبة الطبيعية للأوزون في الغلاف الجوي؟
Anonymous Quiz
6%
125 DU
15%
200 DU
79%
300 DU
الصيغة الكيميائية لغاز الأوزون؟
Anonymous Quiz
11%
O
21%
O2
68%
O3
رمز الأشعة فوق البنفسجية؟
Anonymous Quiz
70%
UV
15%
VU
15%
CU
النسبة المرتفعة جداً من الأشعة فوق البنفسجية يرمز لها بالرمز ؟
Anonymous Quiz
34%
UV
66%
UVB
رمز مركبات الكلوروفلوروكربون؟
Anonymous Quiz
28%
CLFCS
65%
CFCs
7%
FCCs
She said that she ….. cheesecake
Anonymous Quiz
12%
Like
50%
Likes
31%
Liked
7%
Liking
He said that he was ……. In jeddah
Anonymous Quiz
11%
Live
47%
Living
33%
Lived
9%
Lives
He said that ha had been ……along the street
Anonymous Quiz
24%
Walk
20%
Walks
32%
Walking
24%
Walked
She asked me if i …. Okay
Anonymous Quiz
30%
Am
20%
Is
23%
Were
28%
Was
……. You going to study English?
Anonymous Quiz
53%
Aren’t
15%
Isn’t
24%
Doesn’t
9%
Hasn’t
…….. you eaten lunch yet?
Anonymous Quiz
22%
Isn’t
54%
Haven’t
14%
Doesn’t
11%
Wasn’t
That is the restaurant…. We ate last week
Anonymous Quiz
18%
Who
29%
Which
41%
Where
12%
When
A: I can speak English fluently, B:
Anonymous Quiz
17%
So will i
6%
Neither do i
66%
So can i
11%
Neither can i
I don’t like pizza
Anonymous Quiz
53%
I do
28%
I did
8%
I does
11%
I will
He said he had……to much
Anonymous Quiz
24%
Eat
22%
Ate
38%
Eaten
16%
Eating
He asked how old i
Anonymous Quiz
28%
Do
22%
Did
44%
Was
6%
Is