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Flashcards in long test 2 Deck (21):
1

celestial sphere

-movement of the bodies
-earth is in the middle

2

outer sphere

movement of stars, rising and setting of the sun

3

light blue sphere

embedded the star and other celestial body

4

it is tilted at 23.5 degrees

t

5

celestial equator

for the celestial sphere

6

earth

equator

7

ecliptic

path that the sun takes

8

vernal equinox

sun passes; spring occurs

9

autumnal equinox

autumn occurs

10

december solstice

winter occurs

11

solstice

sun reaches the northernly /southernly culsion

12

equinox

12 hours daytime and night time

13

nadir

direct location below

14

zenith

direct location above

15

rovolution

planet earth movement around the sun

16

precession

movement of the planet

17

polaris

alpha draconis

18

diurnal motion

-daily motion
-sun, moon, planets, stars
-due to earth's rotation

19

annular motion

-yearly motion
-earth's motion

20

natural motion

up and down

21

violent motion

-imposed motion
-result of forces