unit 2 vocab

Horizontal Words

1. A transition of matter from one state to the other (12)
3. a substance made up of multiple substances. 2 types: Homogenous and heterogenous (7)
5. tells you the percentage of each element that makes up a chemical compound. (15)
7. a chemical compound always has the same proportions of each element by weight (27)
9. can be observed or measured without changing the sample's composition. (17)
11. substance that can't be broken down into a simpler substance (7)
13. A table of elements, arranged in order of atomic number (14)
15. A type of change that alters physical properties of a substance, not composition (15)
17. A physical property that remains the same no matter how much is present (18)
19. a form of matter that has its own definite shape and volume (5)

Vertical Words

2. composed of two or more separate elements; a mixture (8)
4. The physical forms in which all matter naturally exists, solid,liquid,gas (16)
6. The ability/inability of a substance to combine with/change into one+ substances (17)
8. A physical property that is dependent on the amount of substance present (18)
10. states that mass is neither created nor destroyed during a chemical reaction (27)
12. when two elements create 2+ compounds, weight is ratio of small whole numbers (27)
14. A process involving one+ substances changing into new substances (15)
16. a form of matter that flows, has a constant volume, takes the shape of container (6)
18. Gaseous state of a substance that is a liquid or a solid at room temperature (5)
20. A form of matter that flows to conform to the shape of its container (3)