Science 11

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Across
  1. 3. the water part of the Earth that includes oceans and glaciers
  2. 5. considered as the earth's twin planet
  3. 7. center of the solar system
  4. 9. Innermost layer of the earth
  5. 10. Outermost layer of the earth
Down
  1. 1. factor which says that a planet should be at -15oC to 115oC to make it habitable
  2. 2. the zone of the Earth where all forms of life exist. This serves as the ecosystem of all living and non- living organisms.
  3. 4. Ringed Planet of the solar system
  4. 6. the gaseous layer above the Earth’s surface primarily composed of different gases such as nitrogen and oxygen
  5. 8. the solid part of the Earth that consists the entire planet from the center of the core to the outer crust. It includes core, mantle, and crust of the Earth