Chemistry

3. consisting of different, distinguishable parts or elements
7. a measure of the amount of matter in a substance or an object.
9. a change of materials into another, new materials with different properties and one or more than one new substances are formed.
11. any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
13. made up of one or more atoms
16. a simple substance that cannot be broken down into smaller parts or changed into another substance
17. that in which only the exchange of energy is allowed but the exchange of matter is not allowed.
18. the particular condition that someone or something is in at a specific time
19. it has 118 elements
22. Atom or molecule that has a positive or negative electrical charge.
23. colorless crystalline compound occurring naturally in seawater and halite

1. is a system that has flows of information, energy, and/or matter between the system and its environment, and which adapts to the exchange
2. the material involved in the change is structurally the same before and after the change
4. an element or substance that is not a metal.
5. identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of each element
6. the chemical element of atomic number 11
8. the chemical element of atomic number 12
9. it has an atomic number of 6
10. process in which one or more substances, the reactants, are converted to one or more different substances, the products
12. is an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge is the same for both the reactants and the products
14. is a gaseous, liquid or solid mixture that has the same proportions of its components throughout a given sample
15. the branch of science that deals with the identification of the substances of which matter is composed
18. firm and stable in shape
20. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
21. the basic unit of a chemical elemt