Clil Module Periodic Table Of The Elements Worksheet - Prof.ssa Elena Tibaldi - Istituto Sant''Anna - 2012-2013 Page 8
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48TERM
DEFINITION
(translation)
Melting point
Temperature at which a solid becomes a liquid.
(
)
Metalloid
Chemical element such as silicon that is not a metal, but
possesses some of the quality that a metal has
(
)
Outer shell
The outermost of the energy levels where electrons are
found
(
)
Period
Row in the periodic table. It represents the number of shells
that the atom possesses
(
)
Periodicity
Repeating pattern of physical and chemical properties shown
by the different periods
(
)
Reactivity
Degree to which a substance combines easily with other
substances (high, low)
(
)
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