Physical Science
Name ____________________		Vocabulary 
Ch 15
Define the following Key Science Words.
Key Science Words

a.	dissociation

b.	electrolyte

c.	ionization

d.	nonelectrolyte

e.	organic solvent 

f.	saturated solution 

g.	solubility

h.	solute

i.	solvent

j.	supersaturated solution

k.	unsaturated solution

Reviewing Vocabulary
Match each phrase with the correct term from the list of Key Science Words.

_____ 1. a solution that can dissolve more solute at a given temperature 
_____ 2. the substance being dissolved
_____ 3. has more solute than a saturated solution has at that temperature
_____ 4. exists as ions in a water solution
_____ 5. molecules are pulled apart into ions in solution
_____ 6. separation of negative and positive ions. 
_____ 7. the most solute, in grams, that will dissolve in 100 g of solvent at a certain temperature
_____ 8. a solution that has dissolved all the solute it can hold at a given temperature
_____ 9. the substance that dissolves a solute
_____10. liquid often found in building materials