Investigating Space Multiple Choice Questions 23 PDF Download

Learn investigating space MCQs, grade 7 online science test 23, space stars multiple choice questions and answers. Space stars revision test has science worksheets, helping answer key with choices as comets, galaxies, pair of stars and asteroids of multiple choice questions (MCQ) with space stars quiz as about half of stars we see in night are for competitive exam prep, viva interview questions. Free science study guide to practice space stars quiz to attempt multiple choice questions based test.

MCQs on Investigating Space Quiz PDF Download Worksheets 23

MCQ. About half of stars we see in night are

  1. galaxies
  2. comets
  3. pair of stars
  4. asteroids


MCQ. After cooling down, sun will turn from red supergiant to

  1. blue giant
  2. white dwarf
  3. yellow star
  4. moon


MCQ. The brightness of 'Sirius-A' is

  1. 23 times of the Sun
  2. 17 times of the Sun
  3. 20 times of the Sun
  4. 5 times of the Sun


MCQ. Scientists believe that Sun started its life about

  1. 5,000 years ago
  2. 5 million years ago
  3. 5 billion years ago
  4. 5 trillion years ago


MCQ. Old constellation names refer to the areas of sky instead of

  1. animals
  2. heroes
  3. heroines
  4. mythical figures