Unit 4 Test Review

• A

• B

• C

• D

Answer explanation

The breeze is named after the origin of the cool air.

The diagram best illustrates how —

• weather is a condition of Earth’s lower atmosphere

• water quickly evaporates when air temperatures are warm

• water vapor condenses into water droplets that form clouds

• winds are produced by the uneven heating of Earth’s surface

Answer explanation

Wind moved from high pressures to low pressures

• A

• B

• C

• D

Answer explanation

Solar radiation provides light and heat energy to the Earth.

Which location is most likely experiencing the greatest wind speeds?

• Location A

• Location B

• Location C

• Location D

Answer explanation

Between two pressure systems, there are high winds as they come together.

Which of the following best describes the weather conditions at Location B?

• Cloudy

• Clear skies

• Windy

• Clear skies and rain

Answer explanation

Low pressure cause cloudy, rainy skies. Sometimes even showers and thunderstorms.

Which of the following best describes the conditions found above?

• Hurricane

• Tornado

• Tsunami

• Water spout

Answer explanation

Hurricanes need low pressure, warm water, and rotation to form.

Which of the following tools would be used to measure wind speed?

A Thermometer

B Spectroscope

C Anemometer

D Psychrometer

• A

• B

• C

• D

Answer explanation

What type of weather is Dallas, Texas, likely experiencing?

A High winds and thunderstorms

B Clear skies and warm temperatures

C Cold temperatures with no clouds

D Light rain and little change in temperature

• A

• B

• C

• D

Answer explanation

Which of the following is the best forecast for Des Moines, Iowa?

• Cooler temperatures with a change of precipitation

• Cooler temperatures and lower humidity with little chance of rain

• Warmer temperatures with decreasing humidity and air pressure

• No change in temperature and a slight chance of rain

Answer explanation

Cold front bring in showers, cool, and dry air. The high pressure means clearer skies.

What type of front is represented on this map?

• 
• 
• 

Answer explanation

Cold air is moving in causing a COLD FRONT to come from the North.