Question

my quiz= 20 marks

1. name all the planets in the solar system=4 marks
2. differentiate between Galaxy and stars =5 marks
3. why is the Earth called a unique planet = 3 marks
4. describe Mercury and Neptune in detail = 3 marks
5. match the following = 5marks

1.sun. a. the sun and the eight planets that move in
2. galaxy. b. heavenly bodies revolving around Sun
3. solar system. c. heavenly bodies revolving around planet

4.planets. d. huge ball of fire
5. satellite. e. a group of stars


Note:

* one sentence carries 1 mark

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Answer 1

all the planets in the solar system are

Mercury

Venus

Earth

Mars

Jupiter

Saturn

Uranus

Neptune

2 a galaxy consists of planets, stars, meteriotes, asteroids, comets, and other particles but stars are the light emitting huge bodies which do not contain anything.

3 earth is called as a unique planet because it is where the life exists.

4 Mercury is the first planet which has the shortest revolution.it is a small planet.it is the hottest planet.while Neptune is the last planet which is the coldest and has the longest revolution.it is also called as the ice planet.

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1 the sun- d.huge ball of fire

2 galaxy -e a group of stars

3 solar system - a.the sun and the eight planets the move in it

4 planets - b.heavenly bodies moving around the sun

5 satellite- c.bodie moving around planet