Next Generation Science Level 3 - Textbook B

Page 112

Think Deeply Where do the water dew droplets on grass come from? What causes them to form?

Cooling Matter How does matter change when it is cooled?

Condensation Have you ever noticed water droplets form on the side of a cold glass of water? The droplets of water form when water vapor in the air cools as it comes in contact with the cold glass. This process of changing from a gas to a liquid is called condensation. The water droplets that form on a mirror after a hot shower and the dew on grass on a cold morning are other examples of condensation.

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