Across
- 4. rise to a higher position
- 6. following in order or time
- 7. sudden and disastrous
- 8. calculations that are determined by mathematics
Down
- 1. out of date and not used anymore
- 2. strategically arranged or distributed for a specific reason
- 3. draws iron,steel, and other magnetic objects towards it
- 5. the act of putting something to use
