High Five Facts - Frost

The video tutorial explores five fascinating facts about frost. It begins with an explanation of how frost forms when temperatures drop below freezing, turning moisture into ice crystals. The differences between dew and frost are highlighted, with frost forming through sublimation. Various types of frost, such as hoar frost and window frost, are described. The video also discusses the harmful effects of frost on plants and crops, and how farmers protect them. Finally, it demonstrates how to create frost in a freezer for a closer look.

What is the process called when water vapor turns directly into ice crystals without becoming liquid first?

• Condensation

• Evaporation

• Sublimation

• Precipitation

Which type of frost forms white feathery crystals on surfaces?

• Rain frost

• Hoar frost

• Prime frost

• Window frost

What type of frost is known for creating beautiful patterns on glass surfaces?

• Hoar frost

• Window frost

• Rain frost

• Prime frost

How can farmers protect their crops from frost damage?

• Using frost blankets or heaters

• Watering plants more frequently

• Planting more trees

• Using pesticides

What simple experiment can you do to observe frost formation at home?

• Boil water and let it cool

• Place a wet container in the freezer

• Leave a glass of water outside overnight

• Use a hairdryer on a cold surface