Across
- 4. to cause something to start. appropriate suitable or right for a situation.
- 6. edge very modern and using the newest ideas.
- 8. an important discovery that helps solve a problem.
- 10. the process of growing or changing and becoming more advanced drawback a disadvantage or negative part of something.
Down
- 1. very extreme or completely new
- 2. able to be easily hurt or affected.
- 3. the first example of a product or invention
- 5. to start or introduce something new obsolete no longer used because something better exists.
- 6. on to become popular or fashionable
- 7. unfriendly and not liking someone or something.
- 9. forward movement or improvement in something.