The Universe and the Solar System Flashcards
In layman’s terms, what is the Big Bang Theory?
It is a theory that attempts to explain the existence of the universe.
What is the driving force of this theory? Why is the Big Bang Theory one of the most successful theories out there?
Hint: Origin
What are the stages of the Big Bang Theory?
- “Bang!”
- Inflation
- A bunch of particle reaction -> nuclei and atoms form
- First Galaxy and Stars
- Accelerated expansion of the Universe (caused by dark energy)
- Planets, stars, Solar System etc.
- Life on Earth
- Present Day
- Sun Expands -> end of life on Earth
- Nothingness (dark and cold; just space)
What is dark energy?
Hint: Unknown
What are the different lenses or theories people had surrounding the Solar System?
Geocentric, Heliocentric, Accurate (Modern)
Explain a Geocentric point of view of our Solar System.
Hint: Outdated
Explain a Heliocentric point of view of our Solar System.
Hint: Helio = related to Sun
Explain a Accurate (modern) point of view of our Solar System.
Hint: Science and evidence based
Why do planets orbit?
Hint: Newton’s law of Gravitation
How are planets categorized? Elaborate.
Terrestrial - inner four (Mercury, Venus, Earth, Mars)
Giant - outer four (Jupiter, Saturn, Uranus, Neptune)