1. Do Now 2/1/13
The boundary between the zone of saturation and zone of aeration is called the _________ __________.
When something is holding all the water it can, it is said to be ________________.
The first day of spring when there is equal daylight and darkness is called the ___________ ____________.
The process of water soaking into the ground through porous soil and rock is called ______________.

2. Do Now 3/7/14 Which layer of the soil profile has the most humus?
The highest tides occur when the Sun, Moon, and Earth are aligned how?
_________ ________ is the gas which increases the effect of greenhouse warming.
The outer core is made of liquid ______________ and ____________.

3. Key Questions What are global winds? What causes global winds?
What are pressure belts?
What are trade winds?
What are the westerlies?
What are the polar easterlies?
What are the doldrums?
What are the horse latitudes?
What are jet streams?

4. 1) What are Global Winds?
Steady winds that travel long distances and in specific directions.

5. 2) What causes global winds?
Differences in temperature – more heat at equator.

6. 3) What are pressure belts?
Belts of high and low pressure found every 30 degrees.

7. 4) What are Trade Winds?
They blow from east to west towards the equator.
Between 30 degrees north and south latitude to the equator.

8. 5) What are the Westerlies?
Blow from west to east towards the poles.
Between 30 and 60 degrees latitude in both hemispheres.
US is in this wind belt.

9. 6) What are the Polar Easterlies?
Blow from east to west from the poles.
Blow from the poles to 60 degrees in both hemispheres.

10. 7) What are Doldrums?
Very little wind between 5 degrees north latitude and 5 degrees south latitude. (Equator)
The trade winds collide and move directly upward.

11. 8) What are Horse Latitudes?
VERY WEAK WIND at 30 degrees north and 30 degrees south latitudes.
(Tropic of Cancer and Tropic of Capricorn)

12. 9) What are jet streams?
Narrow belts of high speed winds above the global winds.

13. Crossword Puzzle pg 392-413 old
Troposphere conduction
Stratosphere convection
Mesosphere radiation
Thermosphere atmosphere
Trade altitude
Westerlies air pressure
Polar easterlies acid
Jet streams global warming
Greenhouse Coriolis
Primary secondary
Ozone scrubbers
wind