In which layer of Earth’s atmosphere does most weather phenomena occur?
A) exosphere
B) mesosphere
C) stratosphere
D) troposphere
D) Troposphere
Which instrument is used to measure the direction of the wind?
anemometer
barometer
thermometer
wind vane
Wind vane
What is a drought?
When the annual precipitation in a region has been less than normal for a long period of time.
What are the three different cloud types that we have talked about?
Stratus, cumulus, cirrus
Mark notices that the tire swing in his backyard had water collected in it. From where did the water most likely come?
condensation
evaporation
precipitation
runoff
Precipitation
What would cause water droplets to form outside a glass of cold water?
Which of the following is a qualitative observation about the weather?
A. The wind is blowing 15 mph.
B. It is raining.
C. The temperature is 76°F.
D. It rained more on Monday night than Wednesday night.
It is raining
Which could occur during a thunderstorm?
heavy rains and lightning
hurricanes and strong winds
high winds and little rain
tornadoes and light winds
heavy rains and lightning
What type of clouds would most likely cause rainfall?
high, thin, wispy clouds blown by high winds
puffy, lumpy-looking dark clouds with a flat bottom
puffy, lumpy-looking white clouds with a flat bottom
layers of clouds that spread out covering a large area
puffy, lumpy-looking dark clouds with a flat bottom
By which process are clouds, dew, and fog formed?
condensation
evaporation
precipitation
radiation
Condensation
What is the most abundant gas in the earth's atmosphere?
A) argon
B) carbon dioxide
C) nitrogen
D) oxygen
Nitrogen
What does a barometer measure?
The barometric pressure in the air
Which of these is a feature of tornadoes?
They lead to hailstorms.
They appear as a giant funnel.
They form over warm ocean water.
They are associated with heavy rain.
They appear as a giant funnel
By which process are clouds, dew, and fog formed?
condensation
evaporation
precipitation
radiation
Condensation
Which is considered the runoff in the water cycle?
Water vapor cools and turns into clouds.
Water falls as rain, snow, or sleet from the clouds.
Water falls to Earth, and it flows over land into lakes and streams.
Water changes into water vapor from oceans, lakes, and streams.
Water falls to Earth, and it flows over land into lakes and streams.
What weather conditions would a person in SC expect to happen in the summer?
cool and mild
cool and rainy
hot with droughts
hot with thunderstorms
hot with thunderstorms
What would you use to find out the temperature?
A thermometer
During which type of storm should you board up windows in your house and move further inland if you are near the coast?
blizzard
hurricane
thunderstorm
tornado
Hurricane
Which of the following best describes how clouds are formed?
A. Clouds are formed when the wind blows water vapor quickly across the sky.
B. Clouds are formed when water vapor in the air rises, cools and condenses.
C. Clouds are formed when moisture builds up in the sky.
D. Clouds are formed when the birds breathe out too much air.
B. Clouds are formed when water vapor in the air rises, cools and condenses.
Which step of the water cycle is described correctly?
Which statement represents a prediction a meteorologist could make?
What is an anemometer used for?
It measures the speed of the wind
What is the most dangerous part of a tornado?
Wind
A cloud is a large collection of very tiny droplets of water or ice crystals. The droplets are so small and light that they can float in the air.
A student placed 100 mL of water each in two identical beakers (A and B). He placed beaker A outside in the Sun and beaker B in the house. After 5 hours, the student observed that the amount of water in beaker B was the same, but the amount of water in beaker A was 90 mL.
Which process most likely explains the student’s observation?
The water evaporated from beaker A due to the heat from the Sun.