Flashcards on Water- The Most Mysterious Substance

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What is the most mysterious substance?

Water

Which substance is considered enigmatic?

Water

Why is water called the most mysterious substance?

Water possesses unique properties and behaviors that scientists are still trying to fully understand.

What makes water an intriguing substance?

Its ability to exist in three states - solid, liquid, and gas - and the various phenomena it exhibits.

What is the chemical formula for water?

H2O

Which substance covers about 71% of the Earth's surface?

Water

What temperature does water boil at?

100 degrees Celsius (212 degrees Fahrenheit)

What is the freezing point of water?

0 degrees Celsius (32 degrees Fahrenheit)

Which property of water allows it to dissolve many substances?

Water's polarity

Why is water essential for all living organisms?

Water is necessary for various biological processes and forms a major component of cells.

What is the scientific term for the process of water turning into vapor?

Evaporation

What is the scientific term for the process of water changing from a gas to a liquid?

Condensation

What is the scientific term for the process of water changing from a liquid to a solid?

Freezing

What is the scientific term for the process of water changing from a solid to a gas?

Sublimation

What is the term used to describe the shape that water takes when poured into a container?

The shape of the container

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Test Your Knowledge


What is the chemical formula for water?



Which substance covers the largest percentage of the Earth's surface?



What is the boiling point of water?



What is the freezing point of water?



Which property of water allows it to dissolve many substances?



What is the scientific term for the process of water turning into vapor?



What is the scientific term for the process of water changing from a gas to a liquid?



What is the scientific term for the process of water changing from a liquid to a solid?



What is the scientific term for the process of water changing from a solid to a gas?



What shape does water take when poured into a container?




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