8th Science Refresher course Topic 2 - Answer key
Lesson 2 - Universe and space - Refresher course Answer
EVALUATION
1. Telescope was invented by__________.
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2. The galaxy containing young and hot stars is___________
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3. _______ is a large constellation which covers a large part of the sky.
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4. ________ is the first satellite launched by India.
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5. Older stars: elliptical galaxies: Younger stars: ______________
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6. The galaxy which contains abundant amount of gas and dust is ____
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7. An object that revolves around a planet in a stable and consistent orbit is called a _______.
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8. _______ is the space agency of the Government of India headquartered in the city of Bangaluru.
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9. GSLV for placing satellite into _________ orbit
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