Across
- 1. bring to a more advanced or effective state
- 6. the act or process of burning
- 8. an early automobile having an open body, a single seat for two or three persons, and a large trunk or a rumble seat
- 12. to work, perform, or function, as a machine does
- 15. to supply with a quantity of electrical energy
- 17. far apart; far distant in space; situated at some distance away
- 18. laid open to view; unconcealed
- 21. a person who devises some new process, appliance, machine, or article; one who makes inventions.
- 22. rich; affluent
- 23. to supply with electricity or other means of power
- 24. remaining in place or at rest; motionless; stationary
Down
- 2. to supply or equip
- 3. a person or organization that uses a commodity or service
- 4. to repair; mend
- 5. a car or other vehicle that combines an internal-combustion engine with one or more electric motors powered by a battery
- 7. a combination of two or more cells electrically connected to work together to produce electric energy
- 9. combustible matter used to maintain fire, as coal, wood, oil, or gas, in order to create heat or power
- 10. an automobile or a boat with a folding top
- 11. a volatile, flammable liquid mixture of hydrocarbons, obtained from petroleum, and used as fuel for internal-combustion engines, as a solvent, etc.
- 13. to bring into existence; give rise to; cause
- 14. a colorless, odorless, flammable gas that combines chemically with oxygen to form water
- 16. to plan and fashion artistically or skillfully
- 19. the introduction of harmful substances or products into the environment
- 20. any means in or by which someone travels or something is carried or conveyed; a means of conveyance or transport
- 24. water in the form of an invisible gas or vapor