Vocabulary 1
Vocabulary 2
Pressure Systems and air masses
Why Weather Happens
Hazardous Weather
100

tiny cloud droplets come together, grow bigger, get heavier, and then fall to the ground as rain, snow, etc.

precipitation

100

the average weather patterns (like temperature, rainfall, wind) in a place over a long period, typically 30 years or more, showing what to expect seasonally.

climate

100

What type of weather is associated with a low-pressure system?

warm and humid air, cloudy skies, stormy weather, strong winds.

100

Why is it important to study clouds?

They help us predict weather (specifically precipitation)

100

What is the most common cause of hazardous weather events?

Collision of warm and cold air masses

200

the current conditions of the atmosphere in a specific place and time, describing things like temperature, rain, wind, sunshine, etc.

weather

200

the sun causes liquid water to evaporate or turn from liquid to gas (water vapor).

evaporation

200

What type of air mass would form over land?

Continental (polar/tropical)

200

What does the sun provide?

Energy for Plants to make food

Heat which warms Earth

Visible light, so we can see

200

What are the three types of alerts that could be issued to warn people about hazardous weather?

Watch, Advisory, Warning

300

a physical scientist who observes, studies, or forecasts, the weather.

meteorologist 

300

a scientific prediction of future atmosphere conditions such as temperature, humidity, precipitation, and wind- for a specific location and time.

forecast

300

What type of air mass would form over water?

maritime (continental/polar)

300

How is wind created?

Earth is unevenly heated

300

Hazardous weather is associated with what?

Damage and Distruction

400

water vapor to turn back into tiny liquid water droplets (clouds).

condensation

400

describes how the Earth’s water changes forms between liquid, solid, gas, but also moving on, above, and in the Earth.

water cycle

400

What type of weather is associated with a high-pressure system?

dry air, sunny skies, fair weather conditions, and light wind.

400

Identify the fronts in order of the picture

Warm Front

Cold Front

Occluded Front

Stationary Front

400

What can we use to help prevent flooding of lakes and rivers?

Sandbags

500

rainwater/snow melt flows downhill, and provides water to rivers, lakes, and oceans.

run-off

500

A measure of how hot or cold it is

temperature

500

Which is not a factor that describes weather?

elevation

temperature

sky conditions

precipitation

elevation

500

What are the steps of the water cycle?

evaporation

condensation

precipitation

run-off

500

Hurricane/storm shutters are used for what?

protect windows from strong winds