Clil Module Periodic Table Of The Elements Worksheet - Prof.ssa Elena Tibaldi - Istituto Sant''Anna - 2012-2013 Page 10
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48EXERCISE -PAIRWORK
Match the words with the correct definitions
a) Chemical substance that consists of two or more elements that
together form a molecule
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Atom
b) Substance that consists of only one type of atom
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Particle
c) The smallest unit of all matter that has the chemical
3
Compound
properties of a particular element
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Element
d) One of the three main forms that matter takes that has no
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Gas
fixed shape and volume
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Solid
e) Gas that is lighter than air. Symbol: He
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Liquid
f) One of the three main forms that matter takes that has fixed
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Helium
volume but no fixed shape
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Metal
g) Hard, usually shiny element that is a good conductor of heat
10 Nitrogen
and electricity
h) Gas with no colour or smell. It makes up about 78% of Earth’s
atmosphere. Symbol: N
i) Extremely small piece of matter, for example an atom or a
molecule
j) One of the three main forms that matter takes that does not
change in shape and volume.
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