Science Crossword By Wow M.3/302

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Across
  1. 2. A spot or patch appearing from time to time on the sun’s surface, appearing dark by contrast with its surroundings
  2. 3. An object with gravity so strong than nothing, not even light, can escape.
  3. 7. The apparent change in position of an object when you look at it from distance
  4. 8. Angular distance above the horizon esp. a celestial object.
  5. 10. the process by which hydrogen atoms together in sun’s core to form helium.
  6. 12. Things such as forest, water, minerals that we found in nature and it is useful for humans
  7. 13. The distance that light travels in one year, about 9.5 million million km.
  8. 14. A huge group of single stars, star systems, star clusters, dust, and gas bound together by the gravity.
  9. 16. The largest moon in the solar system.
  10. 18. A large cloud of gas and dust in space, spread out in an immense volume
  11. 19. A constellation in the northern sky, name after the vain queen in Greek mythology, who boasted her unrivalled beauty.
  12. 20. A theory prevailing cosmological model for the birth of the universe.
  13. 21. Systems of two stars
  14. 23. A star constellation which has shape likes the hunter. The easiest thing to identify this constellation is his belt.
  15. 24. A star group which contains no more than a few thousand stars
  16. 25. A chemical food to grow bacteria in a petri-dish
  17. 27. The line at which the earth’s surface and the sky appear to meet
Down
  1. 1. The astronomy distance which equal to 3.26 light years
  2. 2. A small, rapidly moving meteor burning up on entering the earth’s atmosphere
  3. 4. A process by which components in a chemical mixture are separated according to their different boiling points.
  4. 5. a network of high-voltage power lines connecting two major power stations.
  5. 6. The globular cluster which named from the seven daughters of Atlas turned into a group of stars in Greek mythology
  6. 9. Infect with disease or contagious
  7. 11. The constellation which name came from the winged divine stallion usually depicted as pure white in colour. He was sired by Poseidon, in his role as horse-god.
  8. 15. One of Jupiter’s moon which astronomers suspect that it has an icy crust covers an ocean liquid water underneath.
  9. 17. The condition that life needed ex. suitable temperature
  10. 19. A system of organizing time
  11. 22. Traveler through space
  12. 26. North Star in Lesser Bear constellation
  13. 28. A band of the celestial sphere extending to either side of the ecliptic that represents the path of the principal planets, the moon, and the sun. It divided into 12 equal parts called signs bearing the name of the constellation.