A Drop of Water

Front

What does the word 'humid' mean?

Back

Having a high amount of moisture in the air.

Front

What is evaporation?

Back

The process where water changes from a liquid to a gas.

Front

What is condensation?

Back

The process where water vapor cools and changes back into liquid water.

Front

What causes clouds to form?

Back

Water vapor in the air cools and condenses into tiny droplets.

Front

What is a water droplet?

Back

A small, round mass of liquid water.

Front

What does 'dissolves' mean?

Back

To become part of a liquid.

Front

What is the main idea of 'Endless Variety' regarding snowflakes?

Back

Snowflakes form in different ways and produce many designs.

Front

What is the difference between evaporation and condensation?

Back

Evaporation is not visible, while condensation can be seen.

Front

What is a molecule?

Back

The smallest unit of a substance that retains its properties.

Front

What is the water cycle?

Back

The continuous movement of water through evaporation, condensation, and precipitation.