material - Matter used to make things, particles - Tiny building blocks of matter, substance - Pure matter of one kind, matter - Anything with mass and space, compare - Find similarities and differences, solid - Has fixed shape and volume, liquid - Takes shape of container, gas - Has no fixed shape or volume,

unit3 material particle and substances

طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟