Properties of Water

Ice, snow, ice cubes are examples of...

• solid water

• liquid water

• water as a gas

State of water that molecules move the fastest.

• solid

• liquid

• gas

State of matter that includes steam.

• solids

• liquids

• gases

Molecules that stick to the same type of molecules.

• cohesion

• adhesion

• hydrophilic

• hydrophobic

Which of the following makes up a molecule of water?

• one atom of oxygen, two atoms of hydrogen

• one atom of hydrogen, two atoms of oxygen

• one atom of chlorine, one atom of sodium

• one atom of hydrogen, one atom of oxygen

Ice floats on water because

• adhesion

• cohesion

• water expands when it freezes

• water shrinks when it freezes

When salt is dissolved in water, water is the

• solvent

• solute

• solution

• reactant

-A water molecule is composed of 2 H atoms and 1 O atom. What is the chemical equation for water?

• HO

• H2O

• H3O

• H2O2

The ability of water molecules to stick to each other, creating surface tension is called:

• Cohesion

• Adhesion

• Insulation

• Ph

True or False:

Water exists in the following states:

-Solid

-Liquid

-Gas

• True

• False