Properties of Water

Front

Why does ice float?

Back

As water freezes, it expands and its density decreases.

Front

When water molecules stick together and create a trampoline-like surface, it is called _____________.

Back

surface tension

Front

Which term refers to water having partial positive and a partial negative charge?

Back

polarity

Front

The ability of water to move upward, against gravity, through small openings is called _____________.

Back

capillary action

Front

A hydrogen atom in a water molecule will be attracted to the _____________ atom of another water molecule.

Back

oxygen

Front

What is the term for the attraction between water molecules?

Back

cohesion

Front

What property of water allows it to absorb a lot of heat without a significant change in temperature?

Back

high specific heat capacity

Front

What is the term for the ability of water to stick to other substances?

Back

adhesion

Front

What is the phenomenon called when water molecules move through a narrow space without the assistance of external forces?

Back

capillary action

Front

What is the significance of water's polarity in biological systems?

Back

It allows for the formation of hydrogen bonds, which are crucial for the structure and function of proteins and nucleic acids.