TEK 7 Test Review

1. Draw a model of the Earth and Sun as they relate to each other on the Summer Solstice. Indicate areas of the Earth that receive 24 hours of daylight, and 24 hours of darkness. Indicate the line of latitude that is receiving direct sunlight.
2. Draw a model of the Earth and Sun as they relate to each other on the Winter Solstice. Indicate areas of the Earth that receive 24 hours of daylight, and 24 hours of darkness. Indicate the line of latitude that is receiving direct sunlight.
3. Write an essay explaining how the tilt of the Earth affects the areas of the Earth that receive direct sunlight and the correlation of direct sunlight with seasons.
4. Graph the following data:
   • Month Average Daylight hours
   • January 3
   • February 14
   • March 20
   • April 22
   • May 23
   • June 23.5
   • July 23
   • August 22
   • September 20
   • October 14
   • November 3
   • December 1.5
5. Write an essay predicting the possible short-term effects of the Earth’s tilt, relative to its plane of orbit, being 90⁰.
6. Write an essay explaining the Moon’s apparent luminosity and why its appearance changes as viewed from the surface of the Earth.
7. Draw a model of the Earth and Moon illustrating the phases of the Moon as it orbits the Earth. Include the position of the Sun.
8. Draw a model of the Earth, Sun, and Moon illustrating the relative positions of each of these celestial bodies during Neap tides.
9. Draw a model of the Earth, Sun, and Moon illustrating the relative positions of each of these celestial bodies during Spring tides.