Snowflakes Flashcard

Front

What is sublimation?

Back

Sublimation is the process of a substance changing from a solid to a gas without passing through the liquid state.

Front

What is a snowflake?

Back

A snowflake is a single ice crystal that has formed in the atmosphere and falls to the ground as snow.

Front

What is the study of snowflakes called?

Back

The study of snowflakes is called Cryometeorology.

Front

At what temperature do snowflakes typically form?

Back

Snowflakes typically form at 32°F (0°C).

Front

What is the shape of a snowflake?

Back

The shape of a snowflake is hexagonal.

Front

What is the process of a snowflake melting called?

Back

The process of a snowflake melting is called melting.

Front

What is the difference between evaporation and sublimation?

Back

Evaporation is the process of a liquid turning into a gas, while sublimation is the process of a solid turning directly into a gas.

Front

What atmospheric conditions are necessary for snowflake formation?

Back

Snowflakes form in cold, humid conditions where water vapor can freeze into ice crystals.

Front

What role do temperature and humidity play in snowflake formation?

Back

Lower temperatures and higher humidity levels promote the formation of snowflakes.

Front

Can snowflakes have different shapes?

Back

Yes, snowflakes can have various shapes and structures depending on temperature and humidity during their formation.