Grade 7 NSS Term 3 crossword
This printable crossword puzzle on the topic of Environmental Science has 11 clues. Answers range from 3 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
The ability of a system to do work
Energy that cannot be used up
Fuels that were made from living matter a long time ago
Eskom uses this as a source of energy
This source of energy is used to make paraffin, diesel and petrol
This energy source is converted into synthetic oil
This energy source is seen as "clean" but produces radioactive waste
This energy source uses water
This energy source uses waves
This energy source uses the sun
This energy source uses plant matter and animal dung
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