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Space By Emmanuvel Mathew.

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Presentation on theme: "Space By Emmanuvel Mathew."— Presentation transcript:

1 Space By Emmanuvel Mathew

2 The solar system The Solar System was formed approximately 4.6 billion years ago and consists of the Sun, planets, dwarf planets and other astronomical objects bound in its orbit. The formation was cause by the collapse of a giant molecular cloud, the mass at the centre collecting to form the Sun and a flat disk of dust around it which the planets and other bodies would eventually be formed from.

3 Black holes A black hole is a place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny space. This can happen when a star is dying. Because no light can get out, people can't see black holes. They are invisible.

4 Stars A star is a luminous sphere of plasma held together by its own gravity. The nearest star to Earth is the Sun. Many other stars are visible to the naked eye from Earth during the night, appearing as a multitude of fixed luminous points in the sky due to their immense distance from Earth

5 Sun The Sun (or Sol), is the star at the centre of our solar system and is responsible for the Earth’s climate and weather. The Sun is an almost perfect sphere with a difference of just 10km in diameter between the poles and the equator. The average radius of the Sun is 695,508 km (109.2 x that of the Earth) of which 20–25% is the core.

6 Earth Earth is the third planet from the Sun and is the largest of the terrestrial planets. The Earth is the only planet in our solar system not to be named after a Greek or Roman deity. The Earth was formed approximately 4.54 billion years ago and is the only known planet to support life.

7 Quiz time 1. What is the other name for the sun ? a. Son b. Sol c. Los

8 2. When was the solar system formed
a. 4.6 billion years ago b. 4.6 million years ago c. 4.9 billion years ago

9 3. Can we see a black hole ? a. Yes b. It depends c. No

10 You are correct question 2

11 You are wrong q1,q2,q3


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