World geography Quiz 1

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1. A blackhole is a


2. Stars which appear single to the naked eye but are double stars when observed by a


3. What are Sun spots?


4. Halley’s comet appears once in a period of:


5. Asteroids have their orbits between the planets:


6. The orbits of planets around the Sun, or of satellites around the Earth, can be :


7. To a space traveller on moon, the lunar sky during day time appears:


8. Which one of the following is correct? Great Bear is a :


9. The brightest star in the sky is:


10. The distance between the Earth and the Sun (in million kms.) is :


Question 1 of 10

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