Vocabulary
Influences on Weather
Weather Predictions
Influences on Climate
100

This is a description of the short-term conditions of the atmosphere at a particular time and place.

What is weather?

100

The differences in this type of pressure eventually cause air masses to move.

What is air?

100

This is something weather forecasts can be used to predict; it tells how hot or cold it is.

What is temperature?

100

Energy from this source powers the Earth system and Earth's climate.

What is the sun?

200

This is the average weather conditions in an area over a long period of time.

What is climate?

200

This is what forms when water vapor condenses onto particles in the air to form liquid water droplets or ice crystals.

What are clouds?

200

This is something weather forecasts can be used to predict; it tells how much water vapor is in the air.

What is humidity?

200

Sun radiates energy in this form, and has to go about 150 million km through space before it reaches Earth.

What are waves?

300

This is a measure of how hot or cold something is, which has to do with the motion of the particles (air in this case) that make up matter.

What is temperature?

300

Energy from this source drives interactions among Earth's subsystems, affecting weather patterns.

What is the sun?

300

This is something weather forecasts can be used to predict; it tells how fast or strong air will be moving.

What is wind?

300

These are two main parts of a climate description, expressed as an average.

What is temperature and precipitation?

400

This is a measure of the amount of water vapor in the air. It also affects how warm or cool you feel.

What is humidity?

400

This type of system forms where air sinks toward the surface.

What is high-pressure?

400

This is something weather forecasts can be used to predict; it tells how much and what forms of water will fall to the ground.

What is precipitation?

400

These are two things that can happen to the energy that enters the Earth from the sun.

What is reflect or absorb?

500

This is the percentage of water vapor in the air relative to the amount needed to saturate the air at the same temperature.

What is relative humidity?

500

This type of system forms when warm, less dense air rises from Earth's surface.

What is low-pressure?

500

This is one word to describe the phenomenon of weather because it is affected by so many factors.

What is complex?

500

Aside from precipitation and temperature, these are some other factors that may be described in a climate.

What is windy, cloudy, or humid?

600

This is the force of air pushing on an object.

What is air pressure?

600

A thunderstorm is most likely associated with this type of front.

What is cold?

600

This type of weather forecasts make predictions for 3-7 days into the future.

What are medium-range forecasts?

600

Surfaces with this type of coloring generally reflect a lot of sunlight, so they have high albedos.

What is light-colored?

700

This is a large body of air that has a similar temperature and humidity throughout.

What is an air mass?

700

This is why air temperatures vary.

What is the sun warms Earth's surface unevenly?

700

This type of weather forecast makes predictions for 0-3 days into the future.

What are short-range forecasts?

700

An area's climate in dependent upon this because it determines the intensity and amount of sunlight an area receives.

What is latitude?

800

This is a boundary between air masses.

What is a front?

800

These are forms that droplets and crystals in clouds can fall to the ground as.

What is rain, sleet, hail, and snow?

800

This type of weather forecast, or "outlooks," can range from weeks to months into the future.

What are long-range weather forecasts?

800

The intensity of sunlight, and therefore the temperature, is greater along this area than at the poles.

What is the equator?

900

This is a prediction about the state of the atmosphere at a given place and time.

What is a weather forecast?

900

These are the four different types of fronts.

What are cold, warm, stationary, and occluded fronts?

900

These are two factors that a small change in can make a large impact on weather conditions.

What is wind direction and ocean circulation?

900

This type of climate commonly exist near the equator.

What is rainy?

1000

This is how much sunlight a surface reflects.

What is albedo?

1000

The type of front that forms depends on these factors.

What is temperature, humidity, and air mass motion?

1000

These are the titles of professionals who analyze weather forecast model results before they are shared with the public.

What are meteorologists and forecasters?

(Name at least one)

1000

Temperatures in these areas do not tend to vary as greatly as areas that are farther inland along similar latitudes.

What is coastal?