1			2		3
4				5							6
													7
		8								9
				10
11
12

Across 1. This is the shortest month of the year. 5. When the sun reaches its greatest distance north or south of the equator. 9. The only summer month to have just 30 days. 10. In July, it is ______ in the Southern hemisphere. 11. It is probably the oldest branch of science. 12. There are a hundred years in a ____.

Down 2. The movement of one object around another. 3. It is tilted at about 23.5 degrees from perpendicular. 4. It is a system of organizing time. 6. It is when there are an equal number of daylight and dark minutes in a day. 7. There are 365 1/4 days in one. 8. It causes day and night.