Crossword puzzle energy

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Across
  1. 6. Coal produces more … than oil and natural gas.
  2. 7. Biomass is reliable because it can be … when needed.
  3. 8. Oil, coal, and gas are all examples of …
  4. 10. Wood is just one example of a …
  5. 14. We can also generate … directly from sunlight.
  6. 15. Wave power is unreliable because the … of it can vary and, when there are no waves, no power is produced.
  7. 16. The … of the Earth is hot and this would be a useful source of energy.
  8. 17. When we burn coal and the light that we see have their origins in the energy from the Sun trapped by … hundreds of millions of years ago.
  9. 18. The turbine is linked by an axle to a … where a voltage is induced in conducting wires when they move in a magnetic field.
  10. 21. In 2018, around 85% of all people’s energy consumption in the world comes from …
  11. 22. … are used to collect energy transferred by light from the Sun.
  12. 24. The fuel for a nuclear power station is usually … , sometimes plutonium.
  13. 25. Many people think wind turbines spoil the appearance of the place where they are located and also …
Down
  1. 1. Wind is unreliable because the … of it can vary and on calm days no power is produced.
  2. 2. Accidents like those at Chernobyl in 1986 and Fukushima in 2011 can cause … material to be spread over a wide area.
  3. 3. The sources of energy, when we use them, they will soon be replaced.
  4. 4. At a tidal power station, electrical power is generated by …
  5. 5. For centuries, people have used the … of moving water to turn water wheels, which then drive machinery.
  6. 9. In nuclear … , four energetic hydrogen atoms collide and fuse (join together)to form an atom of helium.
  7. 11. Suitable hot underground rocks are usually found in places where there are active …
  8. 12. Inside a nuclear reactor, the radioactive decay of these materials is speeded up so that the energy they store is released much more quickly, this process is called as …
  9. 13. The … absorb the energy of the rays, and electricity is produced.
  10. 19. The energy supplies we use once are gone forever
  11. 20. The disadvantages of hydroelectric power plants are new reservoirs … and that might have been used for hunting and farming
  12. 23. The steam turns the blades of a … , transferring thermal energy into kinetic energy.