6. What is a constellation? Name and be able to point out six. Name two constellations which are visible throughout the year.
7. Draw a chart of the Big Dipper and Cassiopeia and the North Star at intervals of three hours through the night using a fixed frame and drawing from the same spot.
8. Observe a sunrise and a sunset.
9. What is the Milky-Way? Give its course through the heavens.
10. What is a morning star? What is an evening star?
11. Explain zenith and nadir.
12. What is the Aurora Borealis? Have you seen it?
REFERENCES:
"Field Book of Stars," W. T. Olcott, Putnam.