Water Cycle
Wind & Weather Patterns
Why Weather Happens
Predictions
100

After lake water flows through a dam, which processes are most responsible for

helping replace the water in the lake?

A precipitation and runoff

B transpiration and condensation

 C condensation and runoff

 D transpiration and precipitation

A precipitation and runoff



100

In North Carolina, the wind is blowing from the north. If the wind changes

direction and begins to blow from the south, what will most likely result?

A The temperatures will increase.

 B The temperatures will decrease.

 C The air pressure will increase.

 D The wind speeds will decrease.

A The temperatures will increase.

100

Which is most responsible for the changes in seasons?

 A the jet stream

 B the ocean currents

 C the distance from Earth to the sun

 D the tilt of Earth on its axis

D the tilt of Earth on its axis

100

Students report that the sky in their area has mostly cirrus clouds. What are most likely the weather conditions in the area? 

A rainy

 B cold

 C windy

D fair

D fair

200

How does the energy from the sun influence the water cycle?

A by trapping water particles in clouds

 B by turning liquid water into water vapor

 C by causing water to precipitate

 D by creating winds in the atmosphere

B by turning liquid water into water vapor

200

How does a sea breeze affect the weather?

A. It decreases land temperatures near the ocean.

B. It increases land temperatures near the ocean.

C. It decreases rain formation over land near the ocean.

D. It increases the cloud coverage over the land near the ocean.

A. It decreases land temperatures near the ocean.

200

Which best describes the cause of day-to-day weather changes?

 A the rotation of Earth

 B the size of Earth

C moving air masses

D action of the winds

C moving air masses

200

Which instrument is best used to predict weather changes?

 A a hygrometer

 B an anemometer

 C a thermometer

D a barometer

D a barometer

300

How do plants return water back into the environment?

 A by evaporation

 B by condensation

 C by runoff

D by transpiration

D by transpiration

300

Which best describes how the Gulf Stream affects the areas along the coast of North Carolina?

 A It causes winds to move from north to south during the winter.

 B It causes winds to move from north to south during the summer.

 C It causes land temperatures along the coast to be colder in the winter.

 D It causes land temperatures along the coast to be milder in the winter.

D It causes land temperatures along the coast to be milder in the winter.



300

Which correctly compares low­ and high­pressure weather systems?

A. A low­pressure system usually brings cool dry air and clear skies, while a high­pressure system brings clouds and precipitation.

B. A low­pressure system usually brings clouds and precipitation, while a high­pressure system brings cool dry air and clear skies.

C. A low­pressure system usually brings warm dry air and clear skies, while a high­pressure system usually brings warm moist air and precipitation.

B. A low­pressure system usually brings clouds and precipitation, while a high­pressure system brings cool dry air and clear skies.

300

Which type of weather is most often produced by a low air pressure system?

A. cold

B. hot

C. rainy

D. sunny

C. rainy

400

What describes the process where water runs over the surface of earth?

A. Condensation

B. Accumulation

C. Runoff

D. Precipitation

C. Runoff

400

Which best explains why El Niño could cause an increase in precipitation?

A. Cooler ocean water causes the air to cool, which allows for more condensation to occur in the United States.

B. Warmer ocean water allows for warm air to be blown toward the United States and cause droughts.

C. Cooler ocean water causes the air to cool, and brings high air pressure to the United States.

D. Warmer ocean water allows for warmer, wet air to travel east toward the United States.

D. Warmer ocean water allows for warmer, wet air to travel east toward the United States.

400

Which best describes a hurricane?

A a low-pressure weather system

B a high-pressure weather system

 C a cold front

 D a stationary front

A a low-pressure weather system

400

Which most likely produces clear, cool weather?

A. zero air pressure

B. stable air pressure

C. a low pressure system

D. a high pressure system

D. a high pressure system

500

When the sun warms water, which resulting process occurs?

 A precipitation

 B runoff

C evaporation

 D condensation

C evaporation

500

Which is most responsible for the movement of weather systems across the

United States?

 A the Gulf Stream

B the prevailing westerlies

 C the southeast trade winds

 D the jet stream

B the prevailing westerlies

500

Which conditions are most likely to create a hurricane off the coast of North Carolina?

A. Cool water temperatures and a tropical storm moving from the northeast.

B. Cool water temperatures and a tropical storm moving from the southeast.

C. Warm water temperatures and a tropical storm moving from the northeast.

D. Warm water temperatures and a tropical storm moving from the southeast.

D. Warm water temperatures and a tropical storm moving from the southeast.

500

On a June day, a warm, moist air mass slowly passes over a colder air mass in North Carolina. What will most likely happen next?

A Rain will fall.

B Cirrus clouds will form.

 C Skies will clear.

 D Atmospheric pressure will rise.

A Rain will fall.

600

One morning, a student notices that the grass in the area is wet, although it had not rained during the night. What could have caused the grass to be wet?

 A During the night, water had evaporated from the trees in the area.

 B The air above the ground became warmer during the night and caused precipitation.

 C When the air cooled above ground during the night, water vapor condensed on the grass.

 D The grass soaked up water from the ground during the night.

C When the air cooled above ground during the night, water vapor condensed on the grass.

600

Which is most responsible for moderating weather along the North

Carolina coast?

A. La Niña

B. the jet stream

C. the Gulf Stream

D. prevailing westerlies


C. the Gulf Stream

600

What conditions are needed for a hurricane to form?

A. warm, dry air rising over warm areas on the land

B. warm, dry air rising over warm areas in the ocean

C. warm, moist air rising over warm areas on the land

D. warm, moist air rising over warm areas in the ocean


D. warm, moist air rising over warm areas in the ocean

600

 A cold front is expected to affect the local area over night. Which weather condition will most likely occur?

A. cloudy skies, precipitation, and increased temperatures

B. cloudy skies, precipitation, and decreased temperatures

C. clear skies, no precipitation, and increased temperatures

D. clear skies, no precipitation, and decreased temperatures


B. cloudy skies, precipitation, and decreased temperatures

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