HELIUM
Name the continents that have given their names to elements
Who arranged the periodic table that we use today?
Dmitri Mendeleev
8
an experiment
What's the English for COUCHE EXTERNE?
OUTER SHELL
According to the rule, which category does the name "arsenic" come from?
MYTH AND LEGEND
How are the elements ranged?
by increasing atomic number
Name 2 groups of the periodic table.
ALKALI METALS /ALKALINE METALS TRANSITION METALS /LANTHANIDE SERIES ACTINIDE SERIES / OTHER METALS NON METALS / NOBLE GASES
Fill in the gap:
Elements with similar properties are arranged .... each other into groups.
BELOW/ BENEATH/ UNDER
Which class does the element hydrogen belong to?
NONE
1) The discoverer must propose a name and a symbol
2) Ensure that the proposed name is unique
3) Name and symbol are submitted to the council for approval
4) The name is published in a scientific journal
What's the English word for the column?
GROUP
How many metal groups are there in the periodic table?
6
Which element (a noble gas) means new in Greek?
NEON
What's the English for "azote"?
Nitrogen
Name an element named after a Swedish mining village
When was the periodic table that we use today first published?
In 1869
Name an element that belongs to the non-metal group.
BORON/ CARBON/ NITROGEN/ FLUORINE/ SILICON/ PHOSPHORUS/ SULFUR/ CHLORINE/ ARSENIC/ SELENIUM/ BROMINE/ TELLURIUM/ IODINE/ ASTATINE
Marie Curie
Which element has the letters Mc as symbols (115)?
MOSCOVIUM
The IUPAC Council
What's the element eka-silicon that Mendeleev had predicted but wasn't discovered in his time?
GERMANIUM
Which element has 8 as its atomic number and belongs to the reactive non-metal group?
OXYGEN
Which element has 47 as its atomic number?
SILVER