Water Properties Flashcard

Front

What is the boiling point of water at sea level?

Back

100°C

Front

At what temperature does water reach its maximum density?

Back

4°C

Front

How much does steam expand compared to water?

Back

1,600 times

Front

What happens to water at 0°C? Options: It boils, It reaches maximum density, It freezes, It expands by 4%.

Back

It freezes

Front

What is the significance of 4°C for water?

Back

Maximum density

Front

What is the temperature at which water boils at sea level in Kelvin?

Back

373 K

Front

What are the effects of water over time on materials?

Back

It will erode, corrode, and absorb them

Front

What is the source of energy for the water cycle?

Back

Sun

Front

What is the main function of infiltration in the water cycle?

Back

Water enters the soil

Front

What happens to temporary hard water when it is heated to 65°C and above?

Back

It forms limescale (calcium carbonate).