Clil Module Periodic Table Of The Elements Worksheet - Prof.ssa Elena Tibaldi - Istituto Sant''Anna - 2012-2013 Page 27
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48EXERCISE 2- PAIRWORK
Complete the following passage choosing the terms
among those listed below
three - metals – high - outer – one – more - shiny – stable - good – water - stronger –
oxygen - poor
Alkali (1) ........................... are in group I of the periodic table. They have (2) .........................
electron in their (3) ............................ shell.
Alkali metals are (4)................................ and when cut are (5) ......................... and silvery. They
are (6) ...................................... conductors. They have (7) ...................... melting points. They
become (8) ................................... reactive down the group. The force of attraction between
the nucleus and the single outer electron is (9)........................................
They reacts with (10)........................... to form oxides.
3) Complete the following table writing the opposite
of the terms listed
TERM
OPPOSITE
TERM
OPPOSITE
TERM
OPPOSITE
outer
shiny
stronger
stable
good
more
27
reactive
high
metals
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