What is a Blizzard? | Winter Science | Weather Science | SciShow Kids

The video explores the enjoyment of snow and the dangers of blizzards. It explains how blizzards form when warm and cold air masses meet, leading to strong winds and snow. Key characteristics of blizzards include high winds, low visibility, and a duration of at least three hours. While blizzards are usually cold, they don't require a specific temperature or snow amount to be classified as such. The video also highlights regions prone to blizzards, such as parts of the US, UK, and China.

What is the primary difference between a blizzard and a regular snowstorm?

• Blizzards occur only in summer.

• Blizzards have rain instead of snow.

• Blizzards are caused by earthquakes.

• Blizzards involve warm air on top of cold air.

Which of the following is NOT a requirement for a snowstorm to be classified as a blizzard?

• Wind speed of at least 55 km/h

• A specific amount of snowfall

• Low visibility

• Lasting for at least three hours

What term is used to describe a situation where visibility is almost zero during a blizzard?

• Snowfall

• Foggy

• Blackout

• Whiteout

Which of the following regions is known for frequent blizzards due to the meeting of warm and cold air masses?

• Australian Outback

• Middle of the United States and Canada

• Amazon Rainforest

• Sahara Desert

Why don't blizzards need a specific amount of snow to be classified as such?

• Because they occur in deserts

• Because they are defined by wind and visibility, not snowfall

• Because they are always accompanied by rain

• Because they only happen at night