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Physics Solar system
- Planets
- Rocky/Terrestrial
- 1. Mercury
- 2. Venus
- 4. Mars
- 3. Earth
- 1. Mercury
- Gas giants
- 6. Jupiter
- 7. Saturn
- 8. Uranus
- 9. Neptune
- 6. Jupiter
- Dwarf
- 5. Ceres
- 10. Pluto
- 11. Hammea
- 12. Makemake
- 13. Eris
- 5. Ceres
- Rocky/Terrestrial
- Stars
- The Sun
- 300,000x mass of the Earth
- Ordinary Star
- Made of 75% Hydrogen, 24% Helium
and 1% other elements
- 300,000x mass of the Earth
- Life of a star
- 1. A Nebula (mostly ma
de of hydrogen gasses)
- 2. Protostar (gravity causes
nebula to collapse)
- 3. Becomes main sequence star
- 4. Red Giant star
- 5. Planetary Nebula (outer
layers of the star blow off)
- 6. White dwarf
- 1. A Nebula (mostly ma
de of hydrogen gasses)
- High mass stars
- Become Red Super Giants
- Eventually become too unstable and explode and form a super nova
- 1. Neutron star
- 2. Black hole
- 1. Neutron star
- Become Red Super Giants
- The Sun
- Milky Way
- Contains 200-300 billion stars
- Made up of stars, dust,
gas and dark matter
- Sun orbits Milky Way
every 250 million years
- Size is 100,000 light years across
- Is a spiral galaxy
- Contains 200-300 billion stars
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