crossword puzze

2. change, involve changing shape, physical state, size,
3. is the study of the makeup, structure, and properties of
6. ex. Milk has calcium and salt
8. change, occurs whenever new substances with different chemical and physical properties are formed.
10. Tea or soft drinks
12. Compound, are made up of minerals your body needs –table salt, water, magnesium
13. mixture, non-uniform distribution of particles ex.Vegetable soup
16. without changing the chemical identity.
18. and the changes that occur to them.

1. are substances that are put together but not chemically
4. mixture, uniform distribution of particles throughout
5. substance, is matter in which all the basic units are the same;either elements or compounds; elements important for good health
7. Compound, contain hydrogen and oxygen; all the sources
9. Bonds, Is formed when atoms share one or more pairs of electrons
10. one kind of atom; food processing can strip some foods
11. Bonds, Electrons are transferred from one atom to another
14. these vital elements – iron, calcium, potassium
15. energy in your diet – carbohydrates, fats, proteins
17. it causes both atoms to have a charge