Class 7 Science MCQs - Chapter 15
Investigating Space Quiz Questions and Answers PDF - 27
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The Quiz: Waves travel through space at the speed of light i.e.; "Investigating Space" App Download iOS & Android (Free) with answers 300,000 m/s, 30,000 km/s, 3,000 m/s and 300,000 km/s to study distance learning courses. Study space stars quiz questions, download Amazon eBook (Free Sample) for distance learning.
Investigating Space Questions & Answers PDF Download: MCQ Quiz 27
MCQ 131: Waves travel through space at the speed of light i.e.
- 30,000 km/s
- 300,000 m/s
- 3,000 m/s
- 300,000 km/s
MCQ 132: Small radio telescopes are used instead
- enormous dish aerial
- reflecting telescopes
- refracting telescopes
- small dish aerial telescopes
MCQ 133: Scientists says that there is no proof that astrology has been used for prediction of
- human behavior
- myths
- future
- life span
MCQ 134: A telescope that uses a single or a combination of curved mirrors, is also called
- refracting telescopes
- reflector
- rarefaction telescope
- reflection telescope
MCQ 135: The sun is a glowing ball of hot gases which rotates in
- space
- earth
- ovals
- circles
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