Other members of Solar System Flashcards
(13 cards)
inner solar system planets
mercury, venus, earth, mars
The point where a planet is farthest to the Sun as it orbits the Sun is called the
aphelion
The main asteroids belt lies between the orbits of
mars and jupiter
Consider an object in space that hits Earth’s atmosphere and continues down to strike the surface. What names do we assign to the object in each of its phases in order (in space, in the atmosphere, on the ground)
meteoroid in space; meteor in the atmosphere; meteorite on the ground
a gas and dust expelled from the comet’s nucleus and blown outward by radiation pressure and the solar wind
tail of a comet
described as “small, icy, dusty objects”
comets
The average period of Halley’s Comet is about 76 years, which makes it a short-period comet. Short-period comets come primarily from which region of the solar system?
the kuiper belt
the bright streak of light we see when a meteoroid enters our atmosphere is caused by
frictional heating as the meteoroid speeds through the gases of our atmosphere
a meteor shower is named after
a constellation
He discovered the planet Uranus and coined the term asteroids.
William Herschelan
When a meteoroid STRIKES the surface of the earth scientists refer to them as:
meteorite
What type of the asteroid that is characterized by having dark in color because it is mainly composed of carbon?
C type
where do comets originate?
kuiper belt and oort cloud