Investigating Space Multiple Choice Questions 25 PDF Download

Learn investigating space MCQs, grade 7 online science test 25, telescopes multiple choice questions and answers. Telescopes revision test has science worksheets, helping answer key with choices as 8.5 m, 5 m, 10.4 m and 12.2 m of multiple choice questions (MCQ) with telescopes quiz as the diameter of lens of largest telescope is for competitive exam prep, viva interview questions. Free science study guide to practice telescopes quiz to attempt multiple choice questions based test.

MCQs on Investigating Space Quiz PDF Download Worksheets 25

MCQ. The diameter of the lens of the largest telescope is

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

C

MCQ. The stars of the 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, the rate of sunspots on the surface of sun is

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

B

MCQ. The 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, the 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