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WorksheetsUnit 1/2 Test Practice
Total questions: 54
Worksheet time: 27mins
What does the horizontal line in the middle of the chart represent?
your horizon
the celestial equator
your latitude
your zenith
What direction should you face to use this star chart?
north
south
east
west
If you draw a line using the dates at the top of the chart, what would that represent?
your meridian at 8 pm
your meridian at noon
which way you should look
it just represents that day
Can we see the entire chart here in Pittsboro, NC?
yes
no
On what day would Orion be on your merdian?
June 6th
Oct 6th
Dec 6th
Feb 6th
What does the curvy line represent?
the path of the moon across the sky
the path of the sun across the sky
the path of the stars across the sky
the path of earth across the sky
On what date is the sun the highest in the sky?
Jun 22
Dec 22
March 22
Sept. 22
What constellation is the sun in on Nov 12
Libra
Capricornus
Taurus
Gemini
Draw a line for a meridian on Sept 5. How long would you have to wait for Pegasus to cross your merdian?
1 hour
4.5 hours
6 hours
12 hours
Draw a line for a meridian on Sept 5. What time will Orion cross your horizon?
10 pm
12 pm
2 am
6 am
Draw a line for a meridian on Sept 5. If you wanted to see Bootes right at 8 pm, what direction would you have to face?
South East
North East
North West
South West
Earth --- around the Sun.
rotates
revolves
It takes Earth ___ to revolve around the sun.
365 days
365 1/4 days
one year
24 hours
At what angle is Earth titled?
90 degrees
23 degrees
23.5 degrees
29 degrees
What season is it in the southern hemisphere when the northern hemisphere is experiencing summer?
summer
spring
winter
fall
When does summer begin in the northern hemisphere?
December 21
March 20
June 21
September 22
When is the spring equinox in the northern hemispere?
March 20
June 21
December 21
September 22
What season is represented by this diagram?
Fall
Summer
Winter
Spring
Why does Polaris not seem to move during the night?
Because it is located directly above the North Pole
Because it is fixed in the sky
Because Ursa Minor does not move
Because it revolves around the Sun with Earth
brightest star in orion
the second brightest star in orion
the third brightest star in orionis
the dimmest star in orionis
Betelgeuse
Aldebarran
Polaris
Sirius
The point directly above you is called the
zenith
nadir
celestial equator
ecliptic
The point directly above you is called the
zenith
nadir
celestial equator
ecliptic
The point directly below you is the
zenith
nadir
celestial equator
meridian
Your median line connects....
N to S and through the zenith
N to S and through the nadir
E to W and through the zenith
E to W and through the nadir
What star is at the celestial pole?
polaris
rigel
betelguese
sirius
Which coordinate system is based on the observer?
Altitude/Azimuth
Right Ascension/Declination
Which coordinate system is also known as the horizon coordinate system?
Altitude/Azimuth
Right Ascension/Declination
Which coordinate system has the horizon, where you are standing in Pittsboro, at 0 degrees?
Altitude/AZ
RA/DEC
Which coordinate system as the celestial equator at 0 degrees?
Alt/Az
RA/DEC
Which cardinal direction is at 0 degrees Azimuth?
North
South
East
West
If you were told to face 90 degrees Azimuth, what direction would you face?
North
South
East
West
Star paths move _____________ to the celestial equator
parallel
perpendicular
What star crosses your meridian at noon?
sirius
polaris
the sun
rigel
What is the altitude of Polaris if you are in Piitsboro, NC
90 degrees
36 degrees
0 degrees
Degrees can be split into...
minutes
seconds
hours
At 12:45 am, Jupiter has an altitude of +45 degrees....can you see it if you go outside?
Yes
No
At 12:45 am, Jupiter has an azimuth of 220 degrees....about what direction do you need to face?
North
South
Easth
West
At 5 AM, Arcturus has an altitude of -5 degrees. Can you see it if you go outside?
Yes
No
