Indicate whether the following statements are true or false.   (Select T-True, F-False. If the first is T and the rest F, enter   TFFFFF). A) If we find an O type star in our galaxy, it must be in the disk.   B) The nearest large spiral Galaxy, similar in size to the Milky Way, is the Andromeda Galaxy (M31). It is located about 2 million light years from Earth.   C) The disk of the Milky Way galaxy is about 100,000 light years in diameter.   D) On very large scales, matter in the Universe is distributed in clumps and voids.   E) Distances to most stars in the Milky Way are measured by parallax.   F) RR Lyrae and Cepheid variable stars are used to measure the distance to nearby galaxies.

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      Indicate whether the following statements are true or false.

 

      (Select T-True, F-False. If the first is T and the rest F, enter

 

      TFFFFF).



      A) If we find an O type star in our galaxy, it must be in the disk.

 

      B) The nearest large spiral Galaxy, similar in size to the Milky Way, is the Andromeda Galaxy (M31). It is located about 2 million light years from Earth.

 

      C) The disk of the Milky Way galaxy is about 100,000 light years in diameter.

 

      D) On very large scales, matter in the Universe is distributed in clumps and voids.

 

      E) Distances to most stars in the Milky Way are measured by parallax.

 

    F) RR Lyrae and Cepheid variable stars are used to measure the distance to nearby galaxies.

 

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