Class 7 Science MCQs - Chapter 21
Solar System Trivia Questions & Answers PDF Download - 12
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The Quiz: The huge rocks which revolve around a star are called; "Solar System" App APK Download with answers: Asteroids; Meteorites; Stars; Meteors; to learn homeschool online courses. Practice Universe and Solar System MCQ Questions, download Kindle eBook (Free Sample) for online teaching certification programs.
Solar System Test Questions and Answers PDF Download: MCQ 12
The huge rocks which revolve around a star are called
- meteorites
- asteroids
- stars
- meteors
The planet which is the nearest to sun is
- Mercury
- Venus
- Earth
- Mars
The average temperature of earth is
- 15 °C
- 25 °C
- 75 °C
- 45 °C
A greenhouse gas is
- nitrogen
- oxygen
- carbon dioxide
- helium
"The percentage of total mass of sun" as compare to "the total mass of solar system" is
- 0.99
- 0.45
- 0.9
- 0.1
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