Contents
Key Stage 2
Key Stage 3
Key Stage 4
Meaning
The Sun is a star at the centre of The Solar System.
About The Sun
- The Sun is a large glowing ball of gas that is heated by a nuclear fusion reaction in its core.
- The Sun is balanced between the inward force of gravity which pulls it in to collapse and the outward force caused by the nuclear fusion reaction.
- The Sun radiates light and infra-red light that transfers energy to the Earth.
- The Sun is the source of energy for photosynthesis.
- The Sun is a medium sized star compared to others in the galaxy.