Mendeleev used what property of elements to sort them in his table?
33%
Atomic number
67%
Atomic mass
0%
Boiling point
0%
Initial letter
Q.2.
What property is used in the modern periodic table to sort the elements?
50%
Atomic number
50%
Mass number
0%
Boiling point
0%
Initial letter
Q.3.
Group 1 elements are called...
0%
transition metals
50%
noble gases
50%
alkaline earth metals
0%
alkali metals
Q.4.
Group 8 is sometimes numbered as group 0 or group 18, but what is its trivial name?
50%
Noble gases
50%
Transition elements
0%
Halogens
0%
Alkali metals
Q.5.
The non-metals are found...
100%
on the left of the table
0%
on the right of the table
0%
in the centre of the table
0%
at the bottom of the table
Q.6.
The vertical columns of the periodic table are referred to as...
0%
periods
0%
columns
100%
groups
0%
rows
Q.7.
Horizontal rows of the periodic table are called...
100%
periods
0%
columns
0%
groups
0%
rows
Q.8.
Most schools teach using a form of the periodic table that shows only 8 group numbers. On this form of the periodic table, the group number gives us what information about an element?
0%
The number of protons in the nucleus
0%
The number of neutrons in the nucleus
100%
The number of electrons in the outer shell
0%
The number of electrons around the nucleus
Q.9.
Pick the correct list of elements found within the transition block.
0%
Gold, copper, sodium, platinum, iron
100%
Iron, gold, platinum, tungsten, nickel
0%
Iron, platinum, mercury, magnesium, vanadium
0%
Lithium, arsenic, copper, zinc, silver
Q.10.
Pick the list containing ONLY non-metals.
0%
Carbon, sulfur, aluminium, iodine, selenium
100%
Boron, oxygen, germanium, silver, sulfur
0%
Boron, carbon, sulfur, radon, chlorine
0%
Aluminium, calcium, carbon, fluorine, phosphorous
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