Vocab 6
vocab 7
vocab 8
vocab 9
vocab 10
100

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

What is aquifer?

100

One of two days (about June 21 and december 22) on which the sun's rays strike directly on the Tropic of Capricorn,marking the beginning of summer or winter.

What is solstice?

100

 A frequently windless area near the Equator.

What is doldrums?

100

Plant life grows in a certain area if people have not changed the natural environment.

What is natrual vegetation?

100

 Referring to vegetation having cones and needle-shaped leaves, including many evergreens, that keep their foliage throughout the winter.

What is coniferous?

200

Condition of the atmosphere in one place during a short period of time.

What is weather?

200

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

What is midnight sun?

200

A periodic reversal of  the pattern of the ocean currents and water temperatures in the mid-Pacific region.

What is el nino?

200

The physical characteristics of the surface of the land.



What is terrain?

200

 Falling off or shed seasonally or periodically; trees such as oak and maple, which lose their leaves in autumn.

What is deciduous?

300

An imaginary line that runs through the center of the earth between the North and South poles.

What is axis?

300

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

What is greenhouse effect?

300

 Being in or facing the direction toward which the wind is blowing.

What is winward?

300

The average daily high temperature and the overnight low; are often used for the comparison across climate regions.

What is average daily temperature?

300

A forest with both coniferous and deciduous trees.

Permafrost



What is mixed forest?

400

In astronomy, the Earth's yearly trip around the sun, taking 365 ¼ days.

What is revolution?

400

Wind in a region that blows in a fairly constant directional pattern.

What is prevailing winds?

400

 Result of a process by which dry areas develop on the leeward sides of mountain ranges.

What is rain shadow?

400

A small area in the desert where water and vegetation are found.

What is oasis?

400
Situated on or toward the side sheltered from the wind; downwind.


What is leeward?

500

One of two days(about March 21 and September 23) on which the sun is directly above the equator, making day and night equal in length.

What is equinox?

500

The resulting diagonal movement, either north or south , of prevailing winds caused by Earth’s rotation.

What is coriolis effect?

500

Major types of ecological communities are defined primarily by distinctive plant and animal groups.

What is biome?

500

An inland grassland area.

What is prairie?

500
The cycle of processes by which water circulates between the earth's oceans, atmosphere, and land.


What is water cycle?