Science water g4

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Across
  1. 1. water in the gas state filtration process through which water passes through filter beds and dirts are removed
  2. 4. we can see clearly through it
  3. 7. state in which water flows
  4. 9. has no taste
  5. 11. has no colour
Down
  1. 2. a property of water iceberg can be seen floating in the sea
  2. 3. source of underground water
  3. 5. when chlorine is added to water to kill germs
  4. 6. term used when after adding a substance to water and stirring it, the water remains clear
  5. 8. a state of water
  6. 10. a solid cold form of water