- The Sun is a star and not a planet.
- The Sun is located at the centre of the Solar System.
- The Sun is the closest star to the Earth.
- The Sun looks bigger and brighter than all the other stars becouse it is the closest star to the Earth.
- The Sun is very hot. It is a glowing ball of gas.
- The diameter of the Sun is about 1400000 kilometres.
- This is about 100 times the size of the Earth.
- The circumference of the Sun about 400 times bigger than the circumference of tha Earth.
- The Sun is about 15 000 000 kilometres away from the Earth.
- The distance of the Sun from the Earth is 400 times the distance of the Earth from the Moon.
EARTH
- The Earth is in the shape of a sphere.
- Its diameter is about 12 760 kilometres.
- Its circumferences is about 40 000 kilometres.
- The air surrounding the Earth is called the atmosphere.
- The part of the Earth covered with water is called the hydrosphere.
- About 70% of the Earth is covered by the hydrosphere. This includes the lakes, oceans and rivers.
- The weight of an object is affected by the pull of the Earth's gravity on the object.
MOON
- The Moon is smaller than the Earth. It is also in the shape of a sphere..
- The Moon is about 50 times smaller than the Earth.
- Its diameter is about 1/4 that of the Earth.
- The Moon is the natural satellite of the Earth.
- The Moon has no atmosphere and no water too.
- Therefore, no living things can be found on the Moon.
- Moon has no atmosphere, it extremely quiet, since no sound can travel through a vacuum.
- The surface of the Moon has many huge craters up to handreds of kilometres wide.
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