Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
The exploitation of _____ as a source of energy made the industrial revolution possible.
7.
Energy produced from hot-springs.
9.
energy produced from ocean waves.
10.
_______power plants convert heat energy from coal into electricity.
Down:
1.
energy from the sun.
3.
energy released when heavy nuclei undergo fission.
5.
A slurry of cow-dung and water is made in the mixing tank from where it is fed into the _________ ,which is a sealed chamber in which there is no oxygen.