Class 7 Science MCQs - Chapter 15
Investigating Space Quiz Questions and Answers PDF - 23
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The Quiz: About half of stars we see in night are; "Investigating Space" App Download iOS & Android (Free) with answers comets, galaxies, pair of stars and asteroids to learn online schools courses. Study space stars quiz questions, download Amazon eBook (Free Sample) for school certificate.
Investigating Space Questions & Answers PDF Download: MCQ Quiz 23
MCQ 111: About half of stars we see in night are
- galaxies
- comets
- pair of stars
- asteroids
MCQ 112: After cooling down, sun will turn from red supergiant to
- blue giant
- white dwarf
- yellow star
- moon
MCQ 113: The brightness of 'Sirius-A' is
- 23 times of the Sun
- 17 times of the Sun
- 20 times of the Sun
- 5 times of the Sun
MCQ 114: Scientists believe that Sun started its life about
- 5,000 years ago
- 5 million years ago
- 5 billion years ago
- 5 trillion years ago
MCQ 115: Old constellation names refer to the areas of sky instead of
- animals
- heroes
- heroines
- mythical figures
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