0653/12 Science Combined Feb Mar 2020 Online Test | Cambridge IGCSE MCQ
Cambridge
IGCSE
Science Combined (0653)
خرداد
2020
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
45 دقیقه

پیش نمایش صفحه اول فایل
An electric heater is placed inside a metal box which has one side open. The diagrams show four possible positions of the box.
The heater is switched on for several minutes.
In which position does the box become the hottest?