PRAXIS SCIENCE 5905 STUDY GUIDE | COMPLETE QUESTIONS & ANSWERS | EXPERT FOR GUARANTEED PASS| GRADED A+
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Course
Praxis Science 5905.
Institution
Praxis Science 5905.
PRAXIS SCIENCE 5905 STUDY GUIDE | COMPLETE QUESTIONS & ANSWERS | EXPERT FOR GUARANTEED PASS| GRADED A+
_____________________ is the study of the history of life on Earth. - Paleontology
Earth is believed to be _________________________________. - 4.5 billion years old
p...
PRAXIS SCIENCE 5905 STUDY GUIDE | COMPLETE
QUESTIONS & ANSWERS | EXPERT FOR GUARANTEED PASS|
GRADED A+
_____________________ is the study of the history of life on Earth. - Paleontology
Earth is believed to be _________________________________. - 4.5 billion years old
protects Earth from harmful solar wind particles; responsible for the Northern Lights
(Aurora Borealis); lies deep within the Earth - Earth's Magnetic Field
charged particles escape from the sun's gravitational pull - Solar Wind
What would be most different about an object on Mars than Earth? - Weight
What are the four inner planets: solid, liquid, or gas? - Solid
What are the four outer planets: solid, liquid, or gas? - Gas (MVEM(Mars)JSUN)
________________ is the left over remains of a star after it explodes - Super Nova
_________________ is the study of space - Astronomy
____________ is the star at the center of Earth's solar system - Sun
What is the sun made of? - Hydrogen and Helium
How many Earth's could fit into the Sun? - 109
Define Nuclear Fusion. - how the sun produces heat and shines; when lighter elements
become heavier
,True or False: Earth is much closer to the sun than other planets? - True
______________________ is how heat goes from sun to Earth. - Radiation
Includes asteroids and comets which are small rocky or icy objects that orbit the sun
and are clustered into the _______________ ________________ and found between
the orbits of Mars and Jupiter. - Asteroid Belt
Our solar system is part of a bigger star system called a __________________. -
Galaxy
A _________________ is made up of stars, dust, and gas. - Galaxy
The galaxy that is home to Earth is known as the ___________________________. -
Milky Way
The planet that is closest to Earth's size is _______________. - Venus
A _______________ is mostly made of ice, dust, and gas. - Comet
A________________ is a light flashing in the sky from space. - Meteoroid
What will happen if you drop a ball from space? - It will fall slower and take longer
How long will it be before we see a star that explodes 15 light years away? - 15 years
The planet that orbits closer to Earth - Venus
The planet that has the shortest days - Jupiter
The terrestrial planet - Mercury
The planet with the most abnormal tilt on the axis - Uranus
What causes Earth's days and times to differ? - The tilt of Earth's axis
What does fossil fuels and volcanic activity do? - It releases carbon dioxide into Earth's
atmosphere
What is the largest planet that is farthest from the sun? - Neptune
What causes the color of Neptune? - Methane
True or False: Neptune has the shortest orbit around the sun? - False
, What two planets are known as the gas giants? - Saturn and Jupiter
What other planet is known as an "ice giant" along with Neptune? - Uranus
How many days does it take for Earth to rotate on its axis? - one
How long does it take for Earth to revolve around the sun? - one year
What causes seasons on Earth? - Earth's tilt
How long does it take for the moon to revolve around Earth? - 27 days (one month)
Why does the Earth see different phases of the moon? - Because the sun lights
different parts of the moon
What is Earth's largest quantity of gas? - Nitrogen
What percentage of Earth's atmosphere is made up of Nitrogen? - 78%
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Bsun B- B BSolar BEclipse
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a B_______________________ Bis Ba Bmassive Bstar Bwith Ba Bgravitational Bfield Bso Bstrong
Bthat Beven Blight Bcannot Bescape B- B BBlack BHole
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Which Btype Bof Bplate Blies Bat Bthe Bbottom Bof Bthe Bocean, Bbelow Bthe Bcontinental Bcrust Band
Bconsists Bof BBasalt? B- B BOceanic
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