Sarah

#4 One big c in the middle and 2 little o's on the sides

#5 Shell

#6You have to mixes metal with non metals

#8 Elements: iron, calcium, and zinc Compounds: Organic compounds is sugar, fats, and proteins. Inorganic compounds: alum, baking soda, backing powder, and salt.

#9 Homogeneous: milk because you cant take it apart. Heterogeneous: soup because you can take it apart.