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Flashcards on Water
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What is water?
A liquid that is essential for life.
What is the chemical formula for water?
H2O
What is the freezing point of water?
0 degrees Celsius
What is the boiling point of water?
100 degrees Celsius
What are the three states of water?
Solid, liquid, gas
What is the process of water turning into gas called?
Evaporation
What is the process of water turning into a solid called?
Freezing
What is the process of water turning from a gas into a liquid called?
Condensation
What is the process of water falling from the clouds to the ground called?
Precipitation
What percentage of the Earth's surface is covered by water?
Around 71%
What is a natural source of water found on the Earth's surface?
Rivers
What is a natural source of water found below the Earth's surface?
Groundwater
What is the process of removing impurities from water to make it safe to drink?
Water purification
What is the term for the continuous movement of water on Earth, including its distribution, purification, and flow?
Water cycle
What is the largest ocean in the world?
Pacific Ocean
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Test Your Knowledge
What is the chemical formula for water?
H2O
CO2
NaCl
C6H12O6
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What is the process of water turning into gas called?
Evaporation
Condensation
Freezing
Vaporization
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What is the freezing point of water?
0 degrees Celsius
-10 degrees Celsius
100 degrees Celsius
20 degrees Celsius
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What is the process of water turning from a gas into a liquid called?
Vaporization
Condensation
Solidification
Sublimation
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What is the process of removing impurities from water to make it safe to drink?
Distillation
Water purification
Filtration
Decomposition
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What is the largest ocean in the world?
Pacific Ocean
Atlantic Ocean
Indian Ocean
Arctic Ocean
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What is a natural source of water found below the Earth's surface?
Lake
Groundwater
Ocean
River
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What is the process of water falling from the clouds to the ground called?
Evaporation
Precipitation
Condensation
Rainfall
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What is a liquid that is essential for life?
Water
Milk
Juice
Soda
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What are the three states of water?
Solid, liquid, gas
Soft, medium, hard
Hot, warm, cold
Morning, afternoon, evening
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