WorksheetsProperties of Water
Total questions: 20
Worksheet time: 10mins
This property of water allows it to be the universal solvent.
polar molecule
surface tension
solubility
density
H+ and O- show which property?
Hydrogen bonding
States of matter
Specific heat
Polar molecule
Approximately, what percentage of Earth does water cover?
30%
70%
92%
10%
Molecules with __________________ have electrical charges. One positive end and one negative end.
polarity
adhesion
cohesion
polar
The polarity of water allows it to ______________ other substances.
gas
freezing/melting point
dissolve
polarity
Water molecules "sticking" to other water molecules is...
adhesion
cohesion
capillary action
crystalline
What is capillary action?
When water sticks to water.
When water sticks to another polar substance.
When water evaporates.
When water molecules move up a root or vessel pulling other molecules with it.
What formation does water molecules take when ice is formed?
lattice
crystalline
random
line
A "film" or "skin" forms on the surface of water due to which property of water?
specific heat
surface tension
solubility
density
Does water become more dense or less dense as it cools?
more
less
What type of bond forms between a hydrogen of one water molecule and an oxygen of another water molecule?
covalent
hydrogen
ionic
aquatic
This picture shows which property of water?
freezing/melting point
polarity
solubility
density
Slow to heat, slow to cool describes which property?
states of matter
specific heat
solubility
freezing/melting point
Ice floating
density
solubility
polar molecule
states of matter
When water molecules "stick" to other polar molecules.
cohesion
solubility
polarity
adhesion
On the diagram, what is the 1 showing?
polarity
hydrogen bonding
surface tension
states of matter
Which part of the water molecule has a partial negative charge?
hydrogen
oxygen
covalent bond
hydrogen bond
Why is water an universal solvent?
It can dissolve more substances than any other liquid.
It can become less dense as it gets cooler.
It can bond with other molecules.
It has the same melting/freezing point.
What is the freezing/melting point of water?
0 degrees Celsius, 102 degrees Fahrenheit
0 degrees Celsius, 52 degrees Fahrenheit
0 degrees Celsius, 32 degrees Fahrenheit
0 degrees Celsius, 72 degrees Fahrenheit
Your body is composed of approximately what percentage of water?
70%
92%
30%
52%
