0653/11 Science Combined Oct Nov 2016 Online Test | Cambridge IGCSE MCQ
CIE
IGCSE
Science Combined (0653)
بهمن
2016
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
45 دقیقه

پیش نمایش صفحه اول فایل
Four statements about reactions are listed.
1. Burning a fuel is an exothermic reaction.
2. Endothermic reactions heat up the surroundings.
3. Endothermic reactions take in energy.
4. When exothermic reactions take place the reactants gain energy.
Which statements are correct?