science

123456789101112
Across
  1. 4. all the countries on earth
  2. 5. the highest official in charge of the administration of the state
  3. 7. Objects that mean to enjoy the moon exploration for the first time in Korea
  4. 9. All Order Systems on Materials and Energy Including Earth
  5. 10. a star at the center of the solar system
  6. 11. A curve drawn around the celestial body by the influence of gravity of one celestial body
  7. 12. The country east of the Asian continent, The capital is Seoul
Down
  1. 1. The interest or favor of many people who are attracted to an object
  2. 2. orbits the earth
  3. 3. the master of a song called dynamite
  4. 6. concrete and practical means of applying certain principles and knowledge to natural objects to make them useful for human life
  5. 8. The capital is Washington, with borders with Canada and Mexico.