The model that Galileo proved
What is the Heliocentric model
The tilt of Earth
What is 23.5o
The age of the solar system
What is 4.6 million years old
The theory that the universe began when an extremely dense concentration of matter exploded and was distributed across the universe
What is the Big Bang Theory
The stage before a Black Dwarf
What is a White Dwarf
The model that stated Earth is in the center of the universe
What is the Geocentric Model
When the Earth is closest to the sun
What is a Perihelion
Category of the first four Planets
What are the Terrestrial planets
The apparent change in wavelength of an energy source that is moving
What is the Doppler effect
The process by which stars produce energy.
What is Nuclear Fusion
The Eccentricity of a Straight line
When the Earth is farthest from the Sun
What is a Aphelion
2 examples of greenhouse gasses
What are CO2 methane and/or water vapor
What is a Spiral Galaxy
What stars stop once they are White Dwarfs
What is Nuclear Fusion
What is 42o
The Coriolis effect
What is the deflecting or curving of planetary winds caused by Earth’s rotation
Cosmic snowballs of frozen gases, rock, and dust that orbit the sun
What are Comets
The only galaxy which is blue-shifted
What is the Andromeda Galaxy
As luminosity increases, size______
Increases
The Moon's period of revolution
*You May Use Your ESRT*
What is 27.3
The degree of latitude when at an Equinox gets direct Sunlight
Planets outside our solar system
What are Exoplanets
The most Luminous Named Supergiant
*You May Use Your ESRT*
What is Deneb
The hottest named main sequence star
*You May Use Your ESRT*
What is Spica