Investigating Space Multiple Choice Questions Test 23 Tests pdf Download

Practice science test 23 on investigating space MCQs, grade 7 space stars multiple choice questions and answers. Space stars revision test has science worksheets, answer key with choices as comets, galaxies, pairs of stars and asteroids of multiple choice questions (MCQ) with space stars quiz as about half of all stars we see on night sky are for competitive exam prep. Free science study guide to learn space stars quiz to attempt multiple choice questions based test.

MCQs on Investigating Space Quiz pdf Download Worksheets 23

MCQ. About half of all stars we see on night sky are

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


MCQ. After Sun has cooled down, it will turn from red supergiant to

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


MCQ. 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 began 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 areas of sky instead of the

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