The sun - a natural resource

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Across
  1. 2. - The device that heats and cooks food
  2. 3. - The Latin word for sun
  3. 4. - The process by which plants make their own food.
  4. 8. - Energy that comes from natural sources
  5. 9. - It is formed by joining many solar cells
Down
  1. 1. - Energy from water
  2. 5. - The gas released by plants in air
  3. 6. - Very small organisms that cause diseases
  4. 7. - They help to regulate the climate