The Origin of the Solar System

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Across
  1. 5. refers to the space that exists between stars within a galaxy.
  2. 6. he natural force of attraction that exists between all objects with mass.
  3. 7. refer to the gas giant planets
  4. 9. planets that share characteristics with Earth, such as being rocky, having solid surfaces, and being located relatively close to the sun.
  5. 11. the process of gradual growth or increase by the accumulation of additional material Planets
  6. 13. the second lightest and second most abundant element in the observable universe
  7. 14. refers to the point or source from which something begins, arises, or is derived
Down
  1. 1. a vast cloud of gas and dust in space, often illuminated by nearby stars or other sources of light
  2. 2. used to describe anything related to the sun.
  3. 3. a small celestial body that is believed to have played a key role in the formation of planets
  4. 4. It is the lightest and most abundant element in the universe,
  5. 8. refers to the curved path followed by an object, such as a planet, moon, or satellite, as it revolves around another object due to gravitational attraction.
  6. 10. a large celestial body that is in the process of forming into a planet.
  7. 12. to combine or unite two or more things into a single entity or to blend them together.