Question

please help me for class 6th ch 1 sst​

Answer 1

Answer:

solar system consist of sun ,Mercury ,Venus ,Earth mass ,Jupiter ,Saturn, Uranus ,Neptune. this is your question number first. the natural satellite on Earth is moon. this is your answer number second. the speed of light is is 1 kilometre per minute this is your answer number 3rd. Purnima is the night it in which full moon is seen it is your answer number 4th

Answer 2

Hey

Ans.1) Solar system is 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.

Ans.2)Moon is the only natural satellite of earth.

Ans.3) The speed of light is 299792458 metres per second.

Ans.4)Purnima(full moon) The day (tithi) in each month in which the full moon occurs, and marks the division in each month between the two lunar fortnight in Hindu calendar.

Ans.5)The distance between Sun and Earth is 151.92 million km.

Ans.6) It is considered that venus is twin of Earth because they are very close to being the same mass.

Ans.7) Orbit is an elliptical path followed by a planet or an object around the sun,planet,moon etc.

Ans.8) Satellite is a heavenly body that revolves around a planet.

Ans.9) Light travels at a speed of 299,792 kilometers per second; 186,287 miles per second. It takes 499.0 seconds for light to travel from the Sun to the Earth, a distance called 1 Astronomical Unit.

Ans.10) The two indian satellites in space are.

• Aryabhata
• SARAL

Ans.11) Mercury takes 88 days.

Ans.12) The inner planets are closer to the Sun and are smaller and rockier. The outer planets are further away, larger and made up mostly of gas. ... After an asteroid belt comes the outer planets, Jupiter, Saturn, Uranus and Neptune.

Ans.13) There are lots of asteroids in our solar system. Most of them live in the main asteroid belt—a region between the orbits of Mars and Jupiter. Some asteroids go in front of and behind Jupiter.

Ans.14) Our solar system is a part of milky way galaxy.

Ans.15)Earth is called Blue planet because of presence of water