Physical Change, slicing bread, folding paper, freezing water, dissolving sugar in water, boiling water, tying a knot, melting ice cream, Shredding paper, Chopping wood, Bending a ruler, Cutting your hair, Chemical Change, digesting food, baking cake, rotting food, cooking egg, rusting metal, burning wood, fireworks, Mixing vinegar and baking soda, Burning gasoline in an car's engine, baking cookies, Lighting a match.

Physical changes

بواسطة
طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟