Questions for test

1. What is the purest and the most basic form of electricity?
2. What are the most famous names in the history of the discovery of electricity?
3. What was Edison’s invention?
4. What is energy?
5. What is energy in the language of science?
6. Why do we need to find alternative energy sources?
7. Do you know scientists who worked on the nuclear weapons?  
8. When were nuclear weapons created?  
9. Do you know what country used nuclear weapons?  
10. What are the advantages of nuclear energy?  
11. What are the disadvantages of nuclear energy?  
12. What city was destroyed by nuclear weapons?
13. What energy sources do you know?
14. What energy sources are used in our region?
15. Do you know what energy sources are renewable and what are non-renewable?
16. Where does most of our energy come from?
17. Are fossil fuels the only source of energy?
18. What energy sources have smaller environmental impacts?
19. Why should we use less energy?
20. Do you know alternative energy sources?
21. What are the advantages and disadvantages of solar energy?
22. Is solar energy free?
23. Is it expensive to build solar power stations?
24. Is solar power renewable?
25. How many types of mechanical energy are there? What are they?
26. What is tidal energy? Is it renewable source of energy?
27. What is energy conservation?
28. Wnat is the basic working principle of a power  plant?
29. What is electric power transmission?
30. What are power grids?
31. What kind of power transmission is the most common?
32. Where is underground power transmission used?