Constellations and the changing night sky

Grade 6 Science Worksheet

Circle the best answer.

1. 1.

   At 9 p.m., Orion is low in the east on Ari's chart. Where will it be later that night?

   • Rising up from the western horizon
   • Sinking back down in the east
   • In the same spot until dawn
   • Higher, then sinking toward the west
2. 2.

   The sky seems to make one full turn, 360°, in about 24 hours. About how far does it turn in 1 hour, Bo?

   • About 24°
   • About 1°
   • About 360°
   • About 15°
3. 3.

   A star rises due east at 8 p.m. Where will Esme find it about 6 hours later?

   • Rising in the west
   • Setting back into the east
   • Still low in the east
   • Highest in the south, heading west
4. 4.

   “not to scale” Using the orbit diagram, in which season do evening skies over the US show Orion best, Luz?

   • Late spring
   • Midsummer, near noon
   • Summer
   • Winter
5. 5.

   The height of Polaris above the horizon equals your latitude. In a town at about 40° north, how high does Milo see Polaris?

   • About 90°, straight overhead
   • On the horizon, at 0°
   • About 50° above the horizon
   • About 40° above the horizon

6. Read this first

   Use this

   Star chart (dot-and-line), Northern Hemisphere, facing north. Seven dots joined by lines make the Big Dipper, part of Ursa Major: four stars form the bowl and three form the handle. The two outer bowl stars are labeled Merak (bottom) and Dubhe (top). A dashed line from Merak through Dubhe reaches a star labeled Polaris.

7. 6.

   At 8 p.m., the Big Dipper is above Polaris on Noah's chart. How does it move through the night?

   • It circles around Polaris
   • It moves just once a year, with Earth's orbit
   • It stays in one spot above Polaris
   • It drifts away from Polaris toward the south
8. 7.

   Pia's pen pal lives in Australia, south of the equator. Why can't the pen pal see Polaris?

   • Polaris moves south for their summer
   • Polaris stops shining over Australia
   • Polaris is below the horizon there
   • Earth's orbit hides it there
9. 8.

   “not to scale” At position C (March), Ren looks for Pisces at night but cannot find it. Why?

   • Pisces stops shining in March
   • Earth's spin keeps Pisces below the horizon through spring
   • Pisces is on the Sun's side, in the daytime sky
   • Pisces moved farther from Earth
10. 9.

    Bright outdoor lights glow all night near Tala's home, and few stars show. What does the NPS say causes this?

    • The stars moved away
    • The stars themselves are slowly dimming
    • Light pollution from outdoor lights
    • Earth's orbit
11. 10.

    “not to scale” At position D (June), can Zee see Orion at midnight?

    • Yes: it is high in the south
    • No: Orion is in the daytime sky then
    • No: Orion's stars burned out
    • Yes: Orion shows each midnight of the year