"7-2 Properties and Changes of Matter": HTML5 Crossword

Across

4. ratio of mass to volume of a substance (0,7)
5. A change in matter that produces one or more new substances (0,8)
7. A change in a substance that does not involve a change in the identity of the substance (0,8,6)
8. temperature at which a substance changes from a liquid to a gas (0,7,5)
9. a device that causes components to separate based on their density (10)
11. the ability to burn (0,12)
12. reaction of iron with oxygen which forms iron oxide (0,4)
13. physical property that does not depend on the amount of matter present such as color, density, or state of matter (0,9)
14. A process that separates materials based on the size of their particles. (0,10)
15. ability of a substance to combine chemically with another substance (0,10)
16. physical property that depends on the amount of matter in a sample such as mass and volume (0,9)

Down

1. physical form of a substance of which the three main forms are solid, liquid and gas (0,5)
2. molecules spread out among the water molecules (0,8)
3. property that can be observed without changing the identity of the substance (0,8,0)
6. temperature at which a substance changes from a solid to a liquid (0,7,5)
10. A process in which a mixture is heated and each component boils and evaporates at a different time. (0,12)