Across
- 2. can be corrected using concave lens
- 4. movement of air from sea to land
- 5. a combustible mixture of gases
- 8. converging lens
- 10. water related electricity
- 12. positive electrode
- 13. non renewable source of energy
- 14. energy released from splitting of the nucleus of an atom
- 15. heat in the interior of the earth
- 16. uses kinetic energy of wind
- 18. energy from high and low tide
- 21. electric energy converted to light energy
- 22. mechanical energy converted to electric energy
- 24. converts solar energy into electricity
Down
- 1. a versatile future fuel
- 3. distillation method for obtaining petroleum products
- 5. oldest source of energy
- 6. process that causes cooling
- 7. non conductors of heat
- 9. scientist who discovered the 2 kinds of electric charges
- 11. long sightedness
- 17. the most beautiful jovian planet
- 19. bending of light rays
- 20. primary source of energy
- 23. the most common thermometric liquid