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Earth-Moon System
Sun
Solar System Objects
Stellar Evolution
Universe and Spectra
100
The Earth's atmosphere mainly consists of Nitrogen and Oxygen.
What does the Earth's atmosphere mainly consist of?
100
The Sun mainly consists of Hydrogen and Helium
What is does Sun mostly consist of?
100
Mercury is the closest planet to the Sun.
What is the closest planet to the Sun?
100
It is known as the Big Bang Theory.
What is the most accurate theory of the universe's formation?
100
It's called Red-shift.
How can we tell that a star or Galaxy is far away, by just looking at the light it makes?
200
No, the Moon doesn't have an atmosphere.
Does the Moon have an atmosphere?
200
The temperature of the Sun's is 5800 K
What is the Sun's surface temperature?
200
Orbits
What are the paths that the planets follow called?
200
It mainly generated Hydrogen and Helium.
What did the Big Bang mostly generate?
200
It's called Blue-Shift
How do we tell that a star or galaxy is getting closer to us?
300
The Earth's and Moon's gravitational pull results in the tides of the Oceans of Earth.
What is the result of the Earth's and Moon's gravitational pull?
300
It generates energy by Nuclear Fusion of Hydrogen into Helium.
How does the Sun generate energy?
300
All planets have an elliptical orbit.
What was Kepler's first law?
300
They either become a Nuetron Star or a Black Hole.
What happens to High mass stars after they go through the Supernova phase?
300
The Doppler Effect.
What is the study of light waves, and sound waves if they are getting closer or farther away?
400
They think that a rogue planet collided with Earth, but just did a glancing blow, which resulted in it shooting ejecta from the Earth's mantle shooting into space and staying in our orbit.
What do they think happened to Earth that created the Moon?
400
Its core temperature is 15,000,000 K
What is the temperature of the Sun's core?
400
Planets move faster at Perihelion.
What was Kepler's second Law of Planetary Motion?
400
It is the result of a White Dwarf stealing mass from a bigger star.
What is a Type one Supernova?
500
The oldest regions of the Moon are the Highlands.
What are the oldest regions of the Moon?
500
It will run out of Hydrogen in its core in 5 billion years.
When will the Sun run out of Hydrogen in its core?
500
F=(G)(M1)(M2)/R squared.
What was Isaac Newton's third law of Motion?
500
High Mass Stars can fuse up to Iron.
What can High-mass star fuse?
500
We can use Spectral light to tell what a star consists of.
What else can we use spectral light for?