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By PRAJET Linda. and. TARQUIN Gaëlle. The Sun. Introduction. Sun is a star 149,6 Millions Km Mostly ionised gas. Without the sun …. the sun gives heat . photosynthesis. life on Earth, as we know it would not exist without the Sun. Parts of the Sun.
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By PRAJET Linda and TARQUIN Gaëlle The Sun
Introduction • Sun is a star • 149,6 Millions Km • Mostly ionised gas
life on Earth, as we know it would notexist without the Sun.
Center of the sun Center of the earth
75 % hydrogen 25 % helium
Energy is so great 40 000 watts of light
The photosphere It’s a region about 500-km thick
The Chromosphere 2500-km thick