WorksheetsMATS Jonas1mposter
Total questions: 8
Worksheet time: 5mins
What is an atom?
the basic building block of all matter and chemistry.
any of a class of natural or synthetic substances composed of very large molecules.
a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance.
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Which element is INCORRECTLY matched with its symbol?
Cu / copper
Pb / lead
K / potassium
B / bismuth
What are the three main groups of the periodic table?
groups
metal
nonmetals
metalloids
periods
choose the correct statement
the vertical column in the periodic table is called period
the vertical column in the periodic table is called group
the horizontal row in the periodic table is not called period
none of the above
