Across
- 7. : tube or channel for conveying substances
- 9. : lift or move to a higher position
- 11. : structure around a nuclear reactor to prevent radiation escape
- 12. : machine producing alternating current for electrical systems
- 13. : total amount before losses
- 15. : machine converting fluid energy into mechanical energy
- 17. : visible vapor from burning material
- 19. : vertical structure carrying smoke from a fire
- 20. : cause someone or something to move by force
- 21. : between cold and hot
- 23. : function or work in a proper way
- 24. : join two pieces of equipment to work together
- 26. : device using atomic energy to produce heat
- 29. : essential part of something
- 30. : machine converting mechanical energy to electrical energy
- 33. : amount of force per unit area
- 34. : add contents to make a container full
- 35. : small, rounded, compressed mass of a substance
- 38. : thin straight piece of material
- 40. : amount of something that is used
- 42. : change something into another form or state
- 43. : excess material or garbage not needed
Down
- 1. : soft black carbon used in pencils and lubricants
- 2. : device that cools gases into liquids
- 3. : substance used to reduce or regulate heat
- 4. : factory or place where power is produced
- 5. : reversing direction periodically
- 6. : system for delivering electricity across regions
- 8. : process of burning something
- 10. : produce energy or power
- 14. : function correctly or as intended
- 16. : device that causes circulation
- 18. : substance slowing neutrons in nuclear reactors
- 22. : decrease in quantity or quality
- 25. : device changing voltage in electrical circuits
- 27. : pressurized vapor used for energy
- 28. : container for holding liquids or substances
- 31. : related to heat
- 32. : heat a liquid until it turns into vapor
- 36. : complete path for an electric current
- 37. : replace something with another
- 39. : large amount of something
- 41. : amount remaining after losses