Astronomy Quiz 3 Soluion
Quiz 3 Solution is here,

- Who invented telescope?
Ans: Hans Lippershey
Explaination:
Hans Lippershey is the first person to apply for telescope patent. He was dutch Eyeglass maker and he claimed his invented device which can magnify object 3 times.
2. Farthest object from sun.
Ans:90377 sedna
Explaination:
The distance between sun and 90377 sedan is 86 AU which is three times greater then distance between earth and Neptune.
3. Visible part of sun is called..
Ans: The photosphere
Explaination:
The Photosphere refers Sphere of light. It is just an optical surface unlike a real surface.
4. What makes a planet a dwarf planet?
Ans: Size and shape
Explaination:
Criteria of dwarf planet completely depends on size and shape of the Planet. Here, are some conditions for consideration of dwarf planet which may help you to understand:
- It must be round or almost round
- It must not be the satellite
- Needs sufficient mass
5. Term for alignment of three celestial bodies
Ans:syzygy
definition of syzygy:
When three celestial bodies come in alignment than phenomena is known as syzygy.
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