Investigating Space Multiple Choice Questions 25 PDF Download

Learn investigating space MCQs, grade 7 science test 25 for online courses learning and test prep, telescopes multiple choice questions and answers. Telescopes revision test includes science worksheets to learn for grade 7 world science tests.

Science multiple choice questions (MCQ) on diameter of lens of largest telescope is with options 8.5 m, 5 m, 10.4 m and 12.2 m, telescopes quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn telescopes quiz to attempt multiple choice questions based test.

MCQs on Investigating Space Quiz PDF Download Worksheets 25

MCQ. Diameter of lens of largest telescope is

  1. 5 m
  2. 8.5 m
  3. 10.4 m
  4. 12.2 m

C

MCQ. Stars of galaxy are continuously moving around the

  1. center of sun
  2. center of galaxy
  3. center of milky way
  4. all of above

B

MCQ. After every eleven years, rate of sunspots on surface of sun is

  1. decreasing
  2. increasing
  3. lowering
  4. isolating

B

MCQ. Mass of 'Sirus A' is

  1. 1.5 times of the Sun
  2. 1.8 times of the Sun
  3. 2.3 times of the Sun
  4. 2.5 times of the Sun

C

MCQ. After Big Bang, period which Solar system took for coming into being was about

  1. 9 thousand years
  2. 18 thousand years
  3. 9 billion years
  4. 18 billion years

C