Properties of Water

Front

A molecule with electrically charged areas is called a _____________.

Back

polar molecule

Front

Which statement best describes an effect of the low density of frozen water in a lake?

Back

When water in a lake freezes, it floats, providing insulation for organisms below.

Front

What is the definition of high heat capacity?

Back

The energy needed to raise 1 gram of water by 1 degree Celsius.

Front

What word describes when water is attracted to other substances?

Back

adhesion

Front

Which end of the water molecule has a slightly positive charge?

Back

the hydrogen end

Front

What property of water allows it to form hydrogen bonds?

Back

Polarity

Front

What is the term for the movement of water through a plant from roots to leaves?

Back

transpiration

Front

What is the effect of water's high specific heat on climate?

Back

It moderates temperature changes in the environment.

Front

What is cohesion in relation to water molecules?

Back

The attraction between water molecules due to hydrogen bonding.

Front

What is surface tension?

Back

The cohesive force at the surface of a liquid that makes it behave like a stretched elastic membrane.