Answer the following questions :
1. What does the Solar System consist of?
2. Why do we see phases of the moon?
3. How does a planet differ from a star?
4. Describe the concept of constellation,
5. Why is the earth considered a unique planet?
Answers
Answer:
1 . solar system consists of sun , planets and satellites
2. Just like the Earth, half of the Moon is lit by the Sun while the other half is in darkness. The phases we see result from the angle the Moon makes with the Sun as viewed from Earth. We only see the Moon because sunlight reflects back to us from its surface.
3.Stars are very big and hot celestial bodies made up of gases. They have their own heat and light, which they emit in large amounts. Planets: Planets are celestial bodies, usually smaller than stars. They do not have their own heat and light.
4.A constellation is a name given to a group of stars in the sky that make up a certain pattern. When the sky is clear these stars can be seen from Earth without the use of a telescope. There are 88 named constellations, and they take many forms, including mythological creatures, animals, people and objects.
5.the earth is considered a unique planet because life is possible only in earth .
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Explanation:
1)Our solar system consists of our star, the Sun, and everything bound to it by gravity — the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune, dwarf planets such as Pluto, dozens of moons and millions of asteroids, comets and meteoroids....
2)Now Just like the Earth, half of the Moon is lit by the Sun while the other half is in darkness. The phases we see result from the angle the Moon makes with the Sun as viewed from Earth. ... We only see the Moon because sunlight reflects back to us from its surface.
3)Stars are very big and hot celestial bodies made up of gases. They have their own heat and light, which they emit in large amounts. Planets: Planets are celestial bodies, usually smaller than stars. They do not have their own heat and light.
4)A constellation is a name given to a group of stars in the sky that make up a certain pattern. ... When the sky is clear these stars can be seen from Earth without the use of a telescope. There are 88 named constellations, and they take many forms, including mythological creatures, animals, people and objects.
5)The sun is unique among planets in our solar system for having water in its liquid form at the surface, in an amount conducive to life evolving.