Investigating Space Multiple Choice Questions 27 PDF Download

Learn investigating space MCQs, grade 7 online science test 27, space stars multiple choice questions and answers. Space stars revision test has science worksheets, helping answer key with choices as 300,000 m/s, 30,000 km/s, 3,000 m/s and 300,000 km/s of multiple choice questions (MCQ) with space stars quiz as waves travel through space at speed of light i.e. 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 27

MCQ. Waves travel through space at the speed of light i.e.

  1. 30,000 km/s
  2. 300,000 m/s
  3. 3,000 m/s
  4. 300,000 km/s


MCQ. Small radio telescopes are used instead

  1. enormous dish aerial
  2. reflecting telescopes
  3. refracting telescopes
  4. small dish aerial telescopes


MCQ. Scientists says that there is no proof that astrology has been used for prediction of

  1. human behavior
  2. myths
  3. future
  4. life span


MCQ. A telescope that uses a single or a combination of curved mirrors, is also called

  1. refracting telescopes
  2. reflector
  3. rarefaction telescope
  4. reflection telescope


MCQ. The sun is a glowing ball of hot gases which rotates in

  1. space
  2. earth
  3. ovals
  4. circles