Astrology Flashcards
WHAT IS THE DISTANCE BETWEEN THE SUN AND THE EARTH CALLED?
ASTRONOMICAL UNIT
APPROX. 93 MILLION MILES
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WHAT IS THE DISTANCE TRAVELED BY LIGHT IN ONE YEAR CALLED?
A LIGHT YEAR
APPROX. 5.88 TRILLION MI.
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WHAT IS A PARASEC?
A unit of distance used in astronomy, equal to about 3.25 light years.
A FUZZY PATCH OF INTERSTELLAR GASSES AND DUST IS CALLED?
A NEBULA
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A GROUPING OF STARS THAT MAKE A NOTICABLE PATTERN IS CALLED?
A CONSTELLATION
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ACCORDING TO THE PLANETESIMAL HYPOTHESIS, WHAT SMALL CELESTIAL BODY HELPED FORM THE PLANETS OF THE SOLAR SYSTEM?
A PLANETESIMAL
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WHAT IS A NUCLEAR FUSION?
WHEN 2 NUCLEI COME TOGETHER TO CREATE A NUCLEUS.
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WHAT IS A PLANET WITHIN ANOTHER PLANET CALLED?
A TERRESTRIAL PLANET
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THE FOUR OUTTERMOST PLANETS IN OUR SOLAR SYSTEM, MUCH BIGGER THAN EARTH ARE ALSO KNOWN AS….
GAS GIANT PLANETS
(JUPITER, SATURN, URANUS, NEPTUNE)
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WHAT IS A COMET?
A CELESTIAL BODY THAT MOVES AROUND THE SUN IN AN ORBIT SO FAST THAT IT IS FOLLOWED BY A TRAIL OF DUST.
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ANY OF THE THOUSANDS OF SMALL BODIES THAT VARY IN SIZE THAT ORBIT AROUND THE SUN ARE CALLED? ALSO KNOWN AS MINOR PLANETS.
ASTERIODS
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THE TIME RATE OF CHANGE OF ANGULAR POSITION OF A ROTATING BODY, USUALLY EXPRESSED IN RADIANS PER SECOND OR MINUTE?
ANGULAR VELOCITY
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WHAT IS ORBIT?
THE CURVED PATH TAKEN BY A PLANET AROUND A CELESTIAL BODY SUCH AS THE SUN.
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