Witty Milky Way

4. A region around the earth that shields the planet from solar radiation.
5. The outside layer of earth made from rock and minerals
6. The Redirection of waves when passing from one medium to another with varying densities
8. Sunlight falls more direct on Northern hemisphere.
11. During March and the sun shines equally on both hemispheres.
12. Measures the distance north or south of the equator on a globe or map.
13. The thicker part of earths crust that forms large landmasses; older and more complex
14. The most dense layer of earth.
16. The thinner part of earths crust which makes up the ocean floor; younger and made of basaltic rock covered with sediments

1. The layer surrounding the inner core of the earth.
2. A half of a sphere
3. The sun is equally seen on both hemispheres and occurs during september
7. Measures the distance east or west of the prime meridian on a globe or map.
9. A wave in the earth produced by an earthquake.
10. Sunlight falls more direct on the hemisphere.
15. Curved path of a celestial object or spacecraft around a star, planet, or moon