Across
- 2. before a particular time
- 4. existing or happening now
- 5. completely different from what was done before
- 7. knowledge, equipment, and methods that are used in science and industry
- 8. Topic or subject
- 10. a group of different things of the same general type
- 12. to divide people or things into groups of similar types
Down
- 1. making you think a lot about a subject
- 3. brought about by
- 6. a group of different things of the same general type
- 9. to arrange something so that it covers a large area
- 11. encouraging