Phy
sic
al
geo
graphy
100

Removal of salt from seawater to make it usable for drinking and farming. 

What is Desalination? 

100

Condition of the atmosphere in one place for a short amount of time. 

What is weather? 

100

One of two on which the sun’s rays directly on the tropic of cancer or tropic of Capricorn, marking the beginning of summer or winter.

What is solstice? 

100

A large amount of flora or fauna occupying an area of land.

What is biome?

100

Wind in a region that blows in a fairly constant direction patter.

What is prevailing wind? 

200

Water underground within the Earth that supplies wells and springs.

What is groundwater? 

200

Weather patterns typical for an area over a long amount of time.

What is climate?

200

Continuous day, a time when the sun is visible at midnight during the summer in either the arctic or antarctic.

What is midnight sun? 

200

Plant life that grows in a certain area if people haven’t changed natural environment.

What is natural vegetation? 

200

A frequently windless area near the equator.

What is Doldrums? 

300

Underground water-bearing layers of porous rock, sand, or gravel. 

What is an aquifer? 

300

An imaginary line that runs through the center of the earth Between the north and south pole.

What is axis? 

300

 A warm phase in the southern hemisphere.

What is El Nino? 

300

Physical characteristics of the surface of the land.

What is terrain? 

300

Sailing terminology tells you the wind is upward.

What is windward? 

400

Cold or warm stream of seawater that flows in the oceans, generally in a circular pattern.

What is current? 

400

In astronomy the earth's yearly trip around the sun Taking 365 1/5 days.

What is revolution? 

400

 Is shadow placed down by the hail of rain coming down.

What is Rainshadow? 

400

An inland grassland area.

What is praire? 
400

Sailing terminology telling you the wind is going downward.

What is leeward? 

500

 Small area in a desert where water and vegetation are found.

What is Oasis?

500

The capacity of certain gasses in the atmosphere to trap heat, thereby warming the earth.

What is Greenhouse effect? 

500

One of two on which the sun is directly above equator, making day and night equal in length.

What is equinox? 

500

Forest with both coniferous and deciduous trees.

What is Mixed forest? 

500

The average of the daily high temperatures and the overnight lows

What is average daily temperature?