4. 3. _________- the circling of one object around another (1 revolution= 1 ____) revolution year
5. 4. ________- the turning motion of an object on its axis rotation
6.
7. 5. _____- the actual path followed by a satellite; ______- oval, the orbits of our solar system’s planets orbit ellipse
8. 6. ________-- time when one pole is pointing directly at the Sun A. summer- __________; longest amount of daylight in the Northern Hemisphere; _____ Pole points towards the sun B. winter- ________________; shortest amount of daylight in the Northern Hemisphere; _____ Pole points toward the sun solstice June 21, 22 North December 21, 22 South
20. A. ________- no lighted area visible from Earth B. ______- the visible portion of the moon is increasing waxing C. _______- the visible portion of the moon is decreasing waning D. ________- phase between new moon and first or last quarter E. _______- ¾ phase between full moon and first or last quarter gibbous crescent new moon F. __________-the entire lighted half of the moon is visible from Earth full moon
24. 15. _____________- when the moon moves directly between the Sun and Earth and casts its shadow on part of Earth; only occurs during a ____ _____ solar eclipse new moon
25.
26. 16. _____________- when the Earth casts its shadow on the moon; occurs only during a ____ ____ 17. _____- total shadow during a full moon 18. ________- partial shadow during an eclipse lunar eclipse full moon umbra penumbra
