Across
- 3. can be extra virgin.
- 8. a machine that converts energy from fuel creating motion in the process.
- 11. kinetic, chemical, or potential.
- 12. expensive necessity for vehicles.
- 14. James ____, a Scottish instrument-maker who designed an engine that used burning coal to produce steam.
- 15. a places where goods are built.
- 16. under the trees of troublemakers.
- 17. being or producing something like nothing done or experienced or created before
- 18. doing something quickly, and productively.
- 19. a Buoyancy Operated Aquatic Transport powered by steam.
- 21. theme of the puzzle.
Down
- 1. e. g. trian.
- 2. e.g. wheel.
- 4. invention of a Scottish instrument-maker.
- 5. a piece of equipment consisting of parts with separate functions, used in the performance of completing a task.
- 6. an appliance for stitching.
- 7. a device for transmitting and receiving messages over long distances.
- 9. to speed up.
- 10. the valve in a trumpet that changes the notes played.
- 13. to spread out or cover something.
- 20. a vapor arising from a heated substance.
