water-worksheet

WATER PROPERTIES WORKSHEET
1. Match the compounds according to their structure.
a) Water
1) Organic
b) Minerals
2) Inorganic
c) Carbohydrates
d) Lipids
e) Proteins
f) Nucleic acids
Boils
2. Write any 4 properties of water.
Freezes
Ex.: Water ______ at 100c
Solvent
3. Make the sentences about the properties of water.
Evaporation
Condensation
Freezing
Melting
Sublimation
Frost formation
liquid
water
is a
solid
process gas
when
liquid
solid
turns / turns into
a gas.
from gaseous state into
liquid.
liquid.
solid without passing
through a liquid state.
into solid.
into gas without
passing through a
liquid state.
4. Match a term to its correct description.
a. polarity b. Density c. Adhesion
d. Cohesion
e. Hydrogen bond
_ A property of water which is caused by attraction of hydrogen and oxygen atoms in the
molecule of H2O.
_ The attraction between the molecules of the same substance (H2O).
_ The attraction between the molecules of water with another substances.
_ The attraction of the Hydrogen end (+) of one molecule of H2O to the Oxygen end (-) of
another H2O molecule.
_ The property of water, by the help of which ice floats on the surface, when volume increases.
5. Match the processes with the picture.
1
a) Adhesion
b) Cohesion
c) gaseous state
d) liquid state
e) solid state
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2
6
6. Make a quiz quiz trade.
7. Teacher randomly choose some students, ask questions and put marks.
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