Question

1. The set path along which the planets move around the sun is known as their
2. The planets are heavenly bodies. They do not produce heat and light.
3. The earth receives heat and light from the
4. The
is the only natural satellite of the earth.
5. A tailed star is called a comets
Answer in one word/a few words.
1. What are comets called?
2. What is the other name of planets?
3. Which planet does not spin upright?
4. Name the galaxy we see in the sky.
D
Social Studies
Answer the following questions.
1. What do you mean by the universe?
2. What is a galaxy?
3. Which planets revolve around the sun?
4. What is solar system?
5. Differentiate between stars and planets.
Match the following planets with the names they are also known by.
Column B
E
Column A​

Answer 1

1 ecliptic

2The celestial bodies that do not have their own light and heat are called planets. On the other hand, stars are the celestial bodies that are made up of gases and have their own heat and light, which they emit in large amounts.

3 sun

4 moon

5 These phenomena are due to the effects of solar radiation and the solar wind upon the nucleus of the comet. Hence, a star like body with a long tail is called comet.

one word question.

1 icymudballs

2 terrestial Or giant.

3 mars

4 milky Way

answers the question

1 The Universe is everything we can touch, feel, sense, measure or detect. It includes living things, planets, stars, galaxies, dust clouds, light, and even time. ... The Universe contains billions of galaxies, each containing millions or billions of stars. The space between the stars and galaxies is largely empty .

2 A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter. The word galaxy is derived from the Greek galaxias, literally "milky", a reference to the Milky Way.

3 ....

4 the collection of eight planets and their moons in orbit round the sun, together with smaller bodies in the form of asteroids, meteoroids, and comets.

5 It is important to understand the clear distinctions between a star and a planet, a star is a body that possesses a light which causes it to reflect the light on its own. ... As planets do not have an internal source of light, they only receive light from external sources primarily the Sun.

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