Shared Flashcard Set

Details

History of Space
Space Vocabulary
10
Science
7th Grade
03/24/2011

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Cards

Term
orbit
Definition
The path of an object in space as it moves around another object due to gravity.
Term
satellite
Definition
An object that orbits a more massive object.
Term
telescope
Definition
A device that gathers visible light or another form of electromagnetic radiation.
Term
atmosphere
Definition
The outer layer of gases of a large body in space, such as a planent or star
Term
comet
Definition
A body that provides a coma of gas and dust; a small icy body that orbits the sun.
Term
solar system
Definition
The sun and it's family of orbiting planets, moons, and other objects.
Term
asteroid
Definition
A small, solid rocky body that orbits the sun. Most orbit in a region between Mars and Jupiter.
Term
galaxy
Definition
Millions or billions of stars held together in a group by their own gravity.
Term
meteor
Definition
A brief streak of light produced by a small particle entering Earth's atmosphere at a high speed.
Term
meteorite
Definition
A small object from outer space that passes through Earth's Atmosphere and reaches the surface.
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