general

123456789
Across
  1. 2. The process by which plants make their food
  2. 4. The chemical element with the symbol "Fe"
  3. 6. A famous painting by Leonardo da Vinci
  4. 8. A Greek god of the sea
  5. 9. A famous scientist who developed the theory of relativity
Down
  1. 1. The capital of Japan
  2. 2. The largest ocean on Earth
  3. 3. The smallest prime number
  4. 5. A device used to measure atmospheric pressure
  5. 7. The unit of electrical resistance