Across

2. any type of interaction that results in at least one new material

3. a mixture that does not have any visible pieces of different substances

4. any type of interaction that does not result in any new materials

8. a single substance (chemical) that does not break down into simpler substances during chemical interactions

9. a single substance (chemical) that breaks down into elements during chemical interactions

 

Down

1. a description or measurement of what happens to a mateiral during physical interactions

5. a mixture that has visible pieces of at least one of the substances. The pieces must be larger than 0.2 um.

6. elements that have properties of both metals and nonmetals

7. having a regular, repeating pattern

10. a quantity used to represent how acidic a solution is