C. Fill in the blanks with the correct answer.
16. Cassiopeia consists of five stars that seem to form the letter__________
17. IAU means International_________
Union.
18. Most of the constellations were discovered by___________
19. Ursa major resembles a__________
20. The distance of the star is measured in terms of ____________
16. Cassiopeia consists of five stars that seem to form the letter__________
17. IAU means International_________
Union.
18. Most of the constellations were discovered by___________
19. Ursa major resembles a__________
20. The distance of the star is measured in terms of ____________
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Answer:
16.Letter W
17. Astronomical
18. Babylonian, Assyrian, Egyptian
19. Big kite with a tail
20. Stellar parallax