Across
- 2. A sharpened blade used for cutting wood
- 3. Antonym of optional
- 6. An apparatus using mechanical power and having several parts
- 8. A solid material which is typically hard
- 11. The branch of knowledge dealing with engineering or applied sciences
- 12. Cloth or woven fabric
Down
- 1. An acquaintance to students
- 4. The science or practice of farming.
- 5. A paid position at educational facilities
- 7. A natural resource gathered from trees
- 9. Any nutritious substance eaten by a living body
- 10. Coloured substance