0620/12 Chemistry Mar 2023 Online Test | Cambridge IGCSE MCQ
Cambridge
IGCSE
Chemistry (0620)
خرداد
2023
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
45 دقیقه

پیش نمایش صفحه اول فایل
A $1c{m^3}$ sample of substance X is taken. This is sample 1.
X is then converted to a different physical state and a $1c{m^3}$ sample is taken. This is sample 2.
Sample 2 contains more particles in the $1c{m^3}$ than sample 1.
Which process caused this increase in the number of particles in $1c{m^3}$?