The two most abundant gases in the atmosphere are

The layer in our atmosphere in which weather occurs is the

Atmosphere is

Any form of water that falls from clouds is called

When a rapidly moving cold air mass runs into a slow moving warm air mass, the result is a (an)

When a warm air mass and a cold air mass meet and no movement occurs, the result is a

People who study weather and try to predict it are called

Large clouds with vertical development that produce rain are

Very high feathery clouds are called

On weather maps, the symbol, a line with half circles, indicates

When a warm air mass overtakes a cold air mass, it forms a (an)

The two main factors that determine the climate of a region are

The condition of the atmosphere at a particular time and place

The amount of moisture in the air is called

Air that is moving is called

The percentage of water vapor in the air compared to the maximum amount the air can hold is called

On weather maps, the symbol, a line with upside-down ice cream conenes on it, symbolizes

All of the following are types of weather disasters EXCEPT:

The degree of heat or cold in something is called temperature.

A funnel-shaped cloud that touches Earth's surface is called a hurricane.

A forecast is the prediction of weather in the future.

The place where two air masses meet is a front.

High clouds are made up primarily of ice crystals.

The first step in the Scientific Method is to Identify a question or problem.

Precipitation is rain, snow, or any other moisture that falls from the sky.

People live in the Thermosphere.

Water vapor in the atmosphere that condenses and falls to Earth is measured with a psychrometer.

During a tornado, the basement is the safest place to be.

In a flood, you should move to lower ground and play in the flood waters.

If you are caught in a snowstorm, you should seek shelter from the wind.

Tornadoes form within large cumulonimbus clouds.

The water cycle is a closed loop process.

A barometer measures the amount of precipitation.

What is the difference between weather and climate?

What is a person that forecasts the weather called?

How is a High Pressure system represented on a weather map?

How is a Low Pressure system represented on a weather map?

What is the amount of water vapor in the air called?

What weather instrument measures the amount of humidity in the atmosphere?

At what sustained wind speed does a tropical storm become a hurricane?

What is a violent rotating column of air extending from a thunderstorm to the ground called?

Are hurricanes, typhons, and cyclones tha names of the same type of storms?

Flooding conditions are actually occurring in the warning area. This is called:

What is this a picture of?

What does an anemometer measure?

What weather instrument is pictured here?

What is this weather instrument called?

A sling psychrometer measures relative humidity. Which instrument below is a sling psychrometer?

A Nor'easter is a mild storm producing a bit of rain.