Shared Flashcard Set

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Astronomy
The study of stars and planets
22
Astronomy
Undergraduate 2
09/18/2012

Additional Astronomy Flashcards

 


 

Cards

Term
Big Bang Theory
Definition
Accounts for the beginning of both time and space in the universe
Term
How discovery of cosmic background with a wavelength of 7.35 cm support big bang theory
Definition
wavelength matches predicted value for the current temperature of the universe

the radiation is coming from all directions with no specific source
Term
Near final stage of evolution

White dwarf/ Protostar/ Main-sequence Star/Red Giant
Definition
White dwarf
Term
No longer undergoing fusion

White dwarf/ Protostar/ Main-sequence Star/Red Giant
Definition
White dwarf
Term
Begins to have carbon build-up in core

White dwarf/ Protostar/ Main-sequence Star/Red Giant
Definition
Protostar
Term
Burns HYDROGEN as its primary fuel

White dwarf/ Protostar/ Main-sequence Star/Red Giant
Definition
Main-sequence star
Term
burns HELIUM as its primary fuel

White dwarf/ Protostar/ Main-sequence Star/Red Giant
Definition
Red Giant
Term
Sun will become

White dwarf/ Protostar/ Main-sequence Star/Red Giant
Definition
Red Giant
Term
Order of Planets
Definition
My Very Eager Mother Just Sent Us Nine Pizzas

Sun, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto, Asteroid Belt
Term
Has rotation axis that is tilted 98 degrees perpendicular of its orbital plane

Uranus/Jupiter/Pluto/Saturn
Definition
Uranus
Term
has a very strong magnetic field that produces the highest radiation levels ever measured in the solar system

Uranus/Jupiter/Pluto/Saturn
Definition
Jupiter
Term
is the most massive planet

Uranus/Jupiter/Pluto/Saturn
Definition
Jupiter
Term
is composed of primarily rock & nitrogen ice

Uranus/Jupiter/Pluto/Saturn
Definition
Pluto
Term
Has the lowest density of any planet

Uranus/Jupiter/Pluto/Saturn
Definition
Saturn
Term
Constellation

Radio telescope/Rayleigh telescope/Unaided Eye
Definition
Unaided Eye
Term
Meteor shower

Radio telescope/Rayleigh telescope/Unaided Eye
Definition
Unaided Eye
Term
Pulsar

Radio telescope/Rayleigh telescope/Unaided Eye
Definition
Radio telescope
Term
Quasar

Radio telescope/Rayleigh telescope/Unaided Eye
Definition
Radio telescope
Term
Rilles on the moon's surface

Radio telescope/Rayleigh telescope/Unaided Eye
Definition
Rayleigh telescope
Term
Primary thermonuclear reaction that occurs within the sun
Definition
certain mass of HYDROGEN atoms is FUSED TOGETHER within the sun every second to become a LESSER MASS OF HELIUM atoms, and the missing mass is released as RADIANT ENERGY
Term
Two Phenomena: Gravity, Earth, Moon
Definition
Earth is pulling the moon towards it
One side of the moon is always facing earth
Term
Thermonuclear fusion in a helium burning star
Definition
two HELIUM nuclei are SEPARATED to form four hydrogen nuclei, RELEASING LIGHT ENERGY
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