martes, 14 de febrero de 2012

WATER. EXPERIMENTS. II HOW DOES WATER CHANGE?

Where is the ice?...He, he ,he.
Today we experimented the changes of states of water:
Water is found usually in liquid state. If we apply cold to liquid water it turns into solid. We call it ice.
GAS-STEAM
If we apply heat to solid water it turns into liquid again.
SOLID-ICE

SOLID-ICE

SOLID-ICE

HEATING THE WATER
If we apply heat to liquid water it turns into vapor or  gas. If we apply cold to vapor it turns into liquid again.
SOLID-LIQUID-GAS

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