Sources of Energy
Crossword
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.
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Check
Across:
3.
A country producing geothermal energy.
8.
In ocean thermal plants,the warm surface-water is used to boil a volatile liquid like _________.
9.
An element used to make solar power plants.
Down:
1.
Source of Biogas
2.
The country of winds.
3.
The heavy nuclei are bombarded with low-energy ______ to undergo fission.
4.
main constituent of petroleum.
5.
colour which absorbs maximum amount of heat.
6.
energy used in Mars orbitor.
7.
A mixture of cow-dung and water.
OK