Properties of Water

Front

Why does ice float?

Back

As water freezes, it expands and its density decreases.

Front

What are attractions between the negative Oxygen atom of one water molecule and the positive Hydrogen atom of another water molecule called?

Back

Hydrogen bonds.

Front

Why is water considered a universal solvent?

Back

Because it dissolves most substances.

Front

What property of water allows large bodies of water to not quickly fluctuate in temperature?

Back

Water has a high heat capacity.

Front

Which of the following is LEAST likely to dissolve in water?

Back

Nonpolar fats and oils.

Front

What is the molecular formula of water?

Back

H2O.

Tags

NGSS.MS-PS1-1

Front

What type of bond holds the hydrogen and oxygen atoms together in a water molecule?

Back

Covalent bond.

Front

What is the term for the amount of heat required to raise the temperature of a substance?

Back

Specific heat capacity.

Front

What is surface tension in water?

Back

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

Front

What is the significance of water being a polar molecule?

Back

It allows water to form hydrogen bonds and dissolve many substances.