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Big history final early universe/solar syatem 2025-2026
| Question | Answer |
|---|---|
| GEWS | strong nuclear force, weak nuclear force, electromagnetism, gravity |
| what was the order which universe was formed | ,plasma 🡪atoms, hydrogen, and helium 🡪stars 13.6 billion years ago 🡪 elements |
| 1st law of thermodynamics | matter and energy cannot be created or destroyed |
| 2nd law of thermodynamics | is the total entropy (a measure of disorder or randomness) of an isolated system will always increase over time |
| When was the big bang | 13.8bya |
| What did big bang produce | STEM space, time, matter, energy |
| where does hydrogen and helium form | forms after the plasma cools (simplest elements) |
| starts were created by | and brought together by gravity, nuclear fusion and strong nuclear force |
| low mass star life cycle | nebula-main sequence-red giant-planetary nebula-white/black dwarf |
| high mass star life sequence | nebula-main sequence-super giant-supernova-black hole/neutron star |
| what are the strongest elements each star life cycle can produce? | main sequence, iron red giant, bismuth, supernova, uranium |
| fundamental elements | Hydrogen, Helium, Iron, Bismuth Uranium |
| what element can strong nuclear force create | iron |
| age of our solar system | 4.57bya |
| how did our milky way form | Nearby Supernova shockwave causes the proplyd to start spinning and creates the solar system |
| sun age | 4.6bya |
| earths age | 4.5bya |
| moons age | 4.45bya |
| Thea planets effect on earth | 12-24 hr days, moon was formed, tilted to form seasons |
| Hadean era time | 3.8bya-4.5bya- |
| what allowed rain to happen | Steam in volcanoes that vaporized allows rain to happen and create oceans |
| what belt is pluto in | Keiper belt, prevents it from clearing it own orbit |