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Science Terms
Universe Vocab
Term | Definition |
---|---|
A Astronomical Unit | |
B Revouloution | |
C Rotation | The spin of a body on its axis |
D Galaxy | |
E Planet | |
F Light Year | |
G Solar System | The Solar system is the collection of large and small bodies that orbit our central star |
H Star | a star is a large celestial body that is composed of gas and emits light like the sun most stars are composed almost entirely of hydrogen |
I Universe | Space and all the matter in it |