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"The Sun : The Most Important Star" - Coggle Diagram
"The Sun : The Most Important Star"
2. How big is it?
more than 1 million kilometers across
109 times larger than the earth
1. How far away?
150 million kilometers away
the closest star to the earth
5. How important is it to people?
give the earth light&energy
keeps people warm
helps plants grow
3. How hot is it?
average surface temperature
5700 degrees
core
15 millions degrees Celcius
5. How does Sun glow?
nuclear fusion
hydrogen+helium
make light and heat
5. When would the Sun perish?
after 5 billion years later
The sun will be a super cold star
some planets would lose their orbits
float in the universe