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Across 2. A star close to the earth, our sun. 4. A solar cooker can do this to food. 6. Runs through wires in your house. 7. The opposite of cold. 8. Many technologies have been developed to make use of solar __________. 9. Solar heaters can heat this. 10. From the sun. 11. The light which comes from the sky outside.

Down 1. A non-renewable resource. 3. An energy source which will run out, like coal or gas. 5. One form of radiation from the sun. 8. An energy source which won't run out, like solar energy. 11. The name of our sun.