comets, asteroid, and meteors 2 Flashcards
A is a chunk of
rock or dust in space.
come from
comets or asteroids. Some
form when asteroids collide
in space; others form when
a comet breaks up and
creates a cloud of dust that
continues to move across
the solar system
meteoroid
When a meteoroid
enters Earth’s
atmosphere, friction
with the air creates
heat and produces a
streak of light in the
sky- a .
meteor
If the meteoroid is large enough, it may not
burn up completely. Meteoroids that pass
through the atmosphere and hit Earth’s
surface are called .
meteorites
classification of Asteroids
composition
orbital Characteristics
albedo
classification of composition asteroids
c, s, m type
famous meteor showers
Perseids
Leonids
Orionids