What does weather typically refer to?

• Biological ecosystems

• Atmospheric conditions like humidity and temperature

• Geological features

• Ocean currents

Where do warm air masses typically form?

• Near the equator

• In mountainous regions

• Near the poles

• In desert areas

What happens when a cold and dry air mass moves over the ocean?

• It dissipates quickly

• It becomes stationary

• It picks up warmth and moisture

• It loses its moisture

What happens when a cold and dry air mass moves over the ocean?

(a)  

• It dissipates quickly

• It becomes stationary

• It picks up warmth and moisture
• It loses its moisture

What typically occurs in a high pressure system?

• Air moves into the center

• Heavy rain and thunderstorms occur

• It brings more intense weather

• Air moves out from the center, bringing clear skies

What is a front in meteorological terms?

(a)  

• A measurement tool for humidity

• A specific type of high pressure system

• A boundary formed when different temperature air m
• A type of cloud

What weather conditions does a warm front typically bring?

• Overcast skies and moderate rain or snow

• Heavy snow and freezing temperatures

• Sunny and warm conditions

• Clear skies and dry conditions

How do modern tools help in weather prediction?

(a)  

• By preventing the formation of severe weather fronts

• By physically altering weather patterns

• By observing atmospheric conditions and modeling t
• By controlling the movement of air masses

Why are weather predictions considered probabilistic?

• Because they do not involve any calculations

• Because they are always accurate

• Because they use outdated technology

• Because they are based on uncertain data and models

What does a 90% chance of snow in a forecast indicate?

(a)  

• Snow is almost certain
• The forecast is unsure about snow

• Snow is very unlikely

• Snow is somewhat likely