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Q1
Score: 12.5
أ موجبة
ب متعادلة
ج سالبة
د متأينة
Q2
Score: 12.5
أ أقل طاقة تأين
ب أكبر طاقة تأين
ج أقل كهروسالبية
د لاشيء مما ذكر.
Q3
Score: 12.5
أحماض أمينية.
ثنائي الحمض
Q4
Score: 12.5
طومسون.
رذرفورد
بور
ماوكلي
Q5
Score: 12.5
أ 3
ب 1
ج 17
د 18
Q6
Score: 12.5
أ تفاعلا كيميائيا.
ب تفاعلا نوويا.
ج تحللا إشعاعيا.
د تغيرا إلكترونيا.
Q7
Score: 12.5
أ كيتون د كحول
ب فينول
ج ألكان
د كحول
Q8
Score: 12.5
أ حفظ الطاقة.
ب حفظ الكتلة.
ج حفظ الشحنة
د النسب الثابتة
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