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Revision as of 15:15, 4 February 2022
Schwierighkeitsgrad
2
Jahr
1928
Version
24.11.2024
Freigebende Autorität
Nord-Amerikanische Division
1. Beantworte die folgenden Fragen:
- a. Was ist der nächste Himmelsnachbar der Erde?
- b. Wie groß ist sein Abstand zur Erde?
- c. Was steuert die Gezeiten?
- d. Was verursacht eine Sonnenfinsternis?
- e. Was ist eine Sternschnuppe?
- f. Wie schnell bewegt sich das Licht?
2.
Make a diagram showing relative positions and movements of the earth, sun, and moon. Show positions and movements for eclipses of the sun and moon.
Make a diagram of our solar system and be able to name the planets in order from the sun.
Identify in the sky eight fixed stars. What is the difference between planets and fixed stars?
What is a constellation? Name and point out six. Name two constellations visible throughout the year.
For the Northern Hemisphere: draw a chart of the Big Dipper, Cassiopeia, and the North Star. For the Southern Hemisphere: draw a chart of the Southern Cross, Orion and Scorpio.
What is the Milky Way? Observe the Milky Way in the night sky.
What is the morning star and evening star? Why does it carry both names?
Explain zenith and nadir.
What is the aurora borealis? What causes it?
