Across
- 2. a fault in someone or something
- 5. to burst out
- 6. knowing and understanding a lot about a subject
- 7. weak or easy to hurt
- 8. to make something dirty or harmful
- 11. easy to carry or move
- 13. to grow and develop strongly
- 14. an idea that attempts to explain something that has not yet been tested
- 17. to melt or to become liquid
- 18. lacking the correct amount of something
- 19. to do or make something again in the same way
Down
- 1. to become worse in some way
- 2. to throw something away
- 3. needing great care; easily damaged or broken
- 4. the central or basic part of something
- 9. to put something into something else
- 10. to change something slightly in order to improve it
- 12. to form something or be part of it
- 15. to wear something away
- 16. impossible to avoid or prevent