Some objects will float on water, such as ____. Some objects will sink in water, such a ____. ____ is an ____ force that causes objects to ____ on water (or other liquids), or ____ to the surface if the object is submerged.

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟