earth
what are the 4 main layers of earth?
the core, the mantle, the inner core, and the outer core are the 4 Main layers of earth.
how many planets are in the solar system
8,mercury, Venus, earth, mars, Jupiter, Saturn, Uranus and neptune
what galaxy are we in
milky way
what is our star
the sun
what do you call a rock floating in space
a meteoroid
what kinds of rocks are on Earth?
metamorphic, igneous, and sedimentary rock are the kinds of rock on Earth
what are the inner planets
mercury, Venus, earth, and mars
what galaxy is shaped like a foot ball and has mainly old stars
an elliptical galaxy
what is the size of the sun
medium
what do you call a meteoroid when it hits the surface of the earth
meteor
what is the cryosphere
all the frozen water on earth from fresh water
what are the outer planets
Jupiter, Saturn, Uranus, and Neptune
which galaxy has no shape and has young stars
an irregular galaxy
how long is a light year
the speed of light and 46 trillion kilometers
what do you call a meteor that has an impact on earth
a metorite
what is the most densest and closest layer of the atmosphere on earth
troposphere
what orbits around the sun and shares it's orbit with other planets
dwarf planets
what galaxy has arms and is like the milky way
a spiral galaxy
what is the largest known star
VY Canis Majoris.
what is an asteroid
rocky materials that orbit earth and they are between mars and jupiter
what are the 4 spheres on earth?
geosphere, hydrosphere, biosphere, and atmosphere
what are the 5 dwarf planets
Ceres, Pluto, Haumea, Make make and Eris.
what is a group of galaxies called
a local cluster
what stars are coldest and what are hottest
blue: hottest
red: coldest
what is a comet
an icy small Solar System body that, when passing close to the Sun, heats up and begins to melt, showing a visible coma, also a tail.