Across
- 3. four divisions of the year (spring, summer, fall, and winter)
- 5. measure in degrees of earth's tilt on its axis
- 7. season of the year between winter and summer during which temperatures increase.
- 8. the imaginary line from the north pole to the south pole through the center of earth
- 9. the _________ hemisphere or half of the earth that includes North America
- 11. season of the year between summer and winter during which temperatures decrease.
Down
- 1. time it takes for earth to make one complete spin or rotation on its axis
- 2. time required to cycle through all four seasons
- 4. the season when the earth is tilted toward the sun
- 6. the season when the earth is tilted away from the sun
- 7. the _________ hemisphere or half of the earth has summer in December, January, February
- 10. the _____ of the Earth's axis is what is responsible for the earth's seasons
