Changes In Matter

2. A characteristic of a pure substance that describes its ability to change into another substance.
5. The ability of a material to have its shape changed, as by being drawn out into wire or thread, without losing strength or breaking.
9. A characteristic of a pure substance that can be observed without changing its identity.
13. A change that results in a change in the identity of a substance or produces one or more new substances.
14. To lose or cause to lose luster, especially as a result of exposure to air or moisture.
15. Energy is released.
16. The measure of how much matter is in a given amount of space
17. The quality of something that can be shaped into something else without breaking.
18. A measure of how quickly a specific material is capable of catching fire and burning.

1. The ability to be dissolved, especially in water.
2. A chemical process in which a substance reacts rapidly with oxygen and gives off heat.
3. The ability of a substance to interact chemically with a second substance.
4. The shiny quality of a surface that reflects light.
6. A change that results in a change in appearance or form but not identity.
7. Point The temperature at which a given solid will melt.
8. The interaction of Iron with air and water. Likely to occur on a metal surface.
10. A numerical measure of the acidity of a solution, usually measured on a scale of 0 to 14.
11. The temperature at which a liquid turns to vapor.
12. A way to describe the behavior of atoms and molecules in a substance.
15. Energy is absorbed.