Condensation - Definition, Examples, Quiz, FAQ, Trivia
Discover how water changes from vapor to liquid all around us!
What is Condensation?

Condensation is the process where water vapor (gas) turns into liquid water. This happens when warm, moist air cools down and can't hold as much water vapor. The extra water vapor turns into tiny water droplets that we can see!
Think of condensation as the opposite of evaporation. When water evaporates, it turns from liquid to gas. When it condenses, it turns from gas back to liquid. This amazing transformation happens all around us every day!
Water Fact!
Condensation is a key part of the water cycle that brings us rain, snow, and drinking water!
How Condensation Works

Condensation happens through a few key steps:
Warm Air
Warm air can hold more water vapor than cool air
Cooling
When air cools down, it can't hold as much vapor
Humidity
High humidity means more water vapor in the air
Phase Change
Water vapor turns into liquid water droplets
Droplets Form
Tiny water droplets collect on cool surfaces
The temperature at which condensation begins is called the dew point. When the air temperature drops to the dew point, condensation happens. This is why we see dew on grass in the morning!
Humidity Connection!
Humidity measures how much water vapor is in the air. Higher humidity makes condensation more likely to happen!
Examples of Condensation

Condensation happens all around us! Here are common examples you can see every day:
Cold Drinks
Water droplets form on the outside of a cold glass or bottle
Clouds
Water vapor condenses high in the sky to form clouds
Dew
Tiny water droplets on grass and leaves in the morning
Fog
Tiny water droplets suspended in the air near the ground
Windows
Water droplets on windows during cold weather
Next time you see water droplets on a cold drink or fog on a cool morning, remember that you're seeing condensation in action!
Why Condensation Matters

Condensation is essential for life on Earth! Here's why it's so important:
Water Cycle
Forms clouds that bring rain and snow to water the Earth
Weather
Helps form clouds, fog, and dew that affect our weather
Daily Life
Used in refrigerators, air conditioners, and water collection
Without condensation, there would be no:
• Rain to water plants and fill rivers
• Clouds to shade the Earth
• Dew to water small plants and insects
• Fog that helps some ecosystems thrive
Condensation is a vital part of nature's water recycling system that keeps our planet alive!
Condensation Quiz
Test your condensation knowledge with this fun quiz! Answer all 5 questions to see how much you've learned.
Frequently Asked Questions
Here are answers to some common questions about condensation:
Fun Condensation Trivia
Discover some amazing facts about condensation!
Cloud Weight
A typical cumulus cloud weighs about 1.1 million pounds! That's as heavy as 100 elephants! The water droplets are so spread out that the cloud floats.
Dew Collection
Some plants and animals in dry environments collect water from dew. The Namib Desert beetle collects drinking water from fog by condensing it on its bumpy back!
Space Condensation
Astronauts see condensation in space too! Water vapor from their breath condenses on the cold windows of the spacecraft, just like on car windows on Earth.
Water Recycling
The water you drink today has been through the water cycle countless times, condensing and evaporating over millions of years!