A

 ABSOLUTE  BRIGHTNESS
how the stars would shine, if all the stars were the same distance from our eyes on earth
 
 
AFRICA
a continent, south of the mediterranean sea
 
ANTARTICA
the continent mainly within the artic circle
 
ASIA
the largest of the continents extending from europe to the pacific
 
AUSTRALIA
a continent and a country between the pacific and indian oceans
 
AXIS
a line through the center of an object, around which it rotates when spinning
B

C


CONTINENT
a main land mass

 COUNTRY
land; region
 
 

D


DESERT
a barren, wasteland of sand
   

E


EARTH
the planet on which we live
 

 EUROPE
a continent extending from asia to the atlantic ocean
 

F


FOREST
tress and undergrowth covering a large area
   

G


GEOGRAPHY
the scientific study of the earth's surface features
 
GLOBE
an object shaped like a ball with a map of the earth on it
 

H

I

J

K

L


LAKE
a large body of water completely surrounded by land
 
LAND
the solid part of the earth's surface
 
LANDFORM
refers to different types of shapes that can be created on the surface of the earth

M

 
MAP
a representation of the earth's surface
 
MOON
a satellite that orbits a planet, due to gravitational attraction
 
MOUNTAIN
a mass of land that rises to a great height, especially of over a thousand feet

N


 NORTH AMERICA
the northernmost continent of the western hemisphere
   

O


OCEAN
the sea surrounding the the continents of the earth
   

P


PLANET
a "wanderer" one of the nine bodies in orbit around the sun
   

Q

R


REFLECT
to throw back
 RELATIVE BRIGHTNESS
comparing stars which seems to shine the most
 
 
RELIEF
ease given by reduction or removal of pain or anxiety or a burden
 

 REVOLUTION
the motion of one body around another

 RIVER
a large natural stream of water flowing in a channel
 
ROCK
the hard part of the earth's surface, underlaying the soil 


ROTATION
the turning of a body about an axis


ROUND
having a curved shape or outline like a circle

S

 
SOLAR SYSTEM
the sun with the heavenly bodies that revolve around it
 

SOUTH AMERICA
a continent in the southern western hemisphere 
 
SPACE
the boundless expanse in which all objects exist and move
 
SPACE SUIT
a sealed pressurized suit allowing the wearer to leave a spacecraft and move about independently in outer space
 

SPHERICAL
shaped like a sphere
 
STAR
a self luminous nearly spherical mass of gas


SURFACE
the uppermost area of something 

   

T

U


UNIVERSE
the cosmos, everything that is out there
   

V

 
VEGETATION
plant life; growing plants
   

W


WATER
a colorless, odorless, tasteless liquid that is a compound of oxygen and hydrogen
 
WEST
the point of the horizon where the sun sets
 

X

Y

Z