SBCC CORRECT 100%
Node - ANSWERwhen the moon crosses the ecliptic
parallax - ANSWERthe apparent shift of an object when viewing it from 2 different
locations
newtons 2 law - ANSWERa body acted upon by a force will accelerate in the direction of
the force
precession....and how long does it last? - ANSWERchange in earth axis in the celestials
sphere 26000 years
speed of light - ANSWER186000 miles/sec
retrograde motion - ANSWERthe apparent motion of planet in a direction opposite to
that of other bodies within its system
copernican model - ANSWERmodel of the solar system with the sun in the middle and
planets moving in circles around the sun
heliocentric - ANSWERsuns in the middle
geocentric - ANSWERearth in the middle
annular eclipse - ANSWERwhen the moon is farther away from the earth and you can
see a ring of sunlight
how far are we from alpha centauri - ANSWER4.3 light years
how are is 1 AU - ANSWER93,000,000 miles
kepler's first law - ANSWERthe planets orbit the sun in ellipses, with the sun at one
focus
Kepler's second law - ANSWERa line joining the sun and the planet sweeps over equal
intervals of time
newtons first law - ANSWERobject in motion stays in motion while an object at rest
stays at rest