Density - The mass per unit volume of a substance, Sink - What an object does if its density is higher than the liquid, Float - What an object does if its density is lower than the liquid, Volume - The amount of space that a substance occupies, Mass - The amount of matter in an object, kg/m³ - SI unit of density,

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟