smallest planet, closest to the Sun
MERCURY
EARTH'S SISTER PLANET, HOTTEST PLANET, DENSE TOXIC ATMOSPHERE
VENUS
OUR HOME, 3RD ROCK FROM SUN, ONLY PLANET WITH LIQUID WATER AND BREATHABLE ATMOSPHERE
EARTH
RED PLANET, RUSTY IRON SOIL
MARS
JUPITER
STUNNING PROMINENT RINGS, ICE AND ROCK, GAS GIANT
SATURN
ICE GIANT, APPEARS PALE BLUE, ROTATES ON ITS SIDE
URANUS
FARTHEST PLANET (8), A DEEP BLUE ICE GIANT, FASTEST WIND
NEPTUNE
DWARF PLANET, (9), COLDEST PLANET, SMALL ICY BODY IN KUIPER BELT
PLUTO
STUDY OF EARTH'S ATMOSPHERE AND PLANETS
ASTRONOMY
STUDY OF THE OCEAN
OCEANOGRAPHY
EARTH'S SURFACE
GEOSPHERE
PERMANENT FROZEN WATER ON EARTH
CRYPSPHERE
GALAXY WE LIVE IN
MILKY WAY
STUDY OF FORCES OF WEATHER
METEOROLOGY
GEO MEANS
ROCK, EARTH, GROUND OR LAND
BLANKET OF GASES OVER EARTH'S SURFACE
ATMOSPHERE
SUN
ALL ORGANISMS ON EARTH AND WHERE THEY LIVE, THEIR SURROUNDINGS
BIOSPHERE
FROZEN WATER IN ATMOSPHERE
CRYOSPHERE
THIS NATURAL SATELLITE ORBITS EARTH
THE MOON
SPINS OR GOES AROUND
ORBITS
STUDY OF ENVIRONMENT, CREATURES (ORGANISMS) AND SURROUNDINGS
ENVIRONMENTAL SCIENCE
LANGUAGE HYDROSPHERE, CRYOSPHERE AND ATMOSPHERE ARE FROM
GREEK
STUDY OF WHAT MATERIALS MAKE UP A PLANET (EXAMPLE ROCKS)
GEOLOGY