8.P.1.3 Vocabulary

2. Stands for potential hydrogen. The more hydrogen atoms are able to break apart from a compound that has them, the more acidic a solution will become.
5. A chemical property of matter which means the ability to catch fire.
6. A physical property of matter which means that a molecule has an uneven arrangement of electrical charges. These uneven electrical charges allow it to be dissolved in specific substances.
7. A type of change that results in the formation of new substances.
10. The amount of compactness or looseness of atoms within a substance.
12. The amount of 3D (length, width, height) space that an object has.
13. Characteristics of matter that can be observed without changing the kind of matter being examined.
15. Properties observed when matter reacts or does not react with other types of matter.
16. The temperature at which a substance that is in solid phase, moves into its liquid phase.
17. The temperature at which a substance that is in its liquid phase, moves into its solid phase.

1. A physical property of matter which means that a substance has the ability to be dissolved.
2. A solid formed after a chemical reaction takes place between two liquid substances.
3. When a substance is measured to have a pH of greater than 7 on the pH scale.
4. A physical change where the solute (the substance becoming dissolve) is broken apart and mixed with the solvent (the substance doing the dissolving).
6. A type of change where the atomic or molecular structure of a substance does not change.
8. When a substance is measured to have a pH of less than 7 on the pH scale.
9. The temperature at which a substance that is in liquid phase, moves into its gas phase.
11. When a substance that is in its solid phase immediately moves into its gas phase.
14. A chemical property of matter where a substance will catch fire at higher temperatures than substances who are flammable.