Earth’s systems

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Across
  1. 1. it includes all living organisms as plants,animals and humans.
  2. 8. it includes the solid part of the earth as land, mountains and volcanoes.
  3. 10. it happens on the dry land of the mountains.
  4. 12. it is the water found below the ground and it is drinkable water.
  5. 13. it includes all the water on earth as rivers and oceans.
Down
  1. 2. it is the water on the surface of the ground as rivers and lakes
  2. 3. it is the change of the landforms due to the effect of water currents.
  3. 4. they are currents that resulted from water waves and affected by the wind.
  4. 5. it is the change of sea water from liquid state to gas state due to high temperature.
  5. 6. it appears as rain fall in the water cycle after the water vapor in clouds condenses.
  6. 7. it is the water that doesn’t contain salt and represents about 3% only from the total earth’s water.
  7. 9. it is a landform as a result of interaction between atmosphere (wind) & geosphere (land).
  8. 11. it includes the gases surrounding the earth as oxygen & carbon dioxide.