Across
- 5. a column down the periodic table
- 6. the way that an element is represented
- 7. matter that has uniform and definite composition and cannot be physically broken down
- 8. an organized table of all of the elements that allows someone to make predictions
- 10. the amount of space something takes up
- 11. a row across the periodic table
Down
- 1. a combination of multiple elemental symbols, used to represent a compound
- 2. a substance that can be broken down into simpler substances by chemical means
- 3. a type of change that results in a change in the identity of a substance
- 4. a state of matter that has no definite shape or volume
- 9. the simplest type of substance