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32 questions
Using just the valence electrons on each atom determine which 2 atoms should be in the same group.
atom 1 and 2
atom 3 and 4
atom 1 and 4
atom 2 and 3
An element is shiny, solid, magnetic, and metalic. Which group below should it NOT be in?
Group 1
Group 2
Group 8
Group 18
Which of the following is a trait of group 18?
They are all reactive metals
they are all stable metals
They chemically stable gasses
They are a mix of reactive gasses and solids
Which of the following would be elements that are found in the same period?
Sn and Rb
F and Cl
K and Ba
Se and Te
Which is true about the 2 elements in the picture?
they are in the same period
they are no where near each other
they are in the same group with element R on top
they are in the same group with element Q on top
Which element would have the same properties as Nickel?
Copper
Cobalt
Palladium
Strontium
What is an arrangement of the elements according to their atomic numbers so that elements with similar properties are in the same column (group) ?
Periodic Table of Elements
Atomic Theory
Isotopes
Subatomic Particles
a unique number for each element that equals the number of protons in an atom of that element
element name
element symbol
atomic number
atomic mass
Number of valence electrons in halogens is ..........
1
4
3
7
What is the family name of group number 1?
halogens
noble gases
alkali metals
alkaline earth metals
What is the family name of group number 2?
transition metals
halogens
metaloids
alkaline earth metals
Metals (select all that apply)
are found on the right side of the periodic table.
are found on the left side of the periodic table.
are good conductors of heat and electricity.
are brittle.
are malleable and ductile.
Nonmetals (select all that apply)
are found on the right side of the periodic table.
are found on the left side of the periodic table.
are good conductors of heat and electricity.
are brittle.
can be solid, liquids, or gases at room temperature.
Which element is found in group 2, period 6?
Oxygen (O)
Barium (Ba)
Selenium (Se)
Carbon (C)
Which halogen is found in period 4?
Krypton (Kr)
Xenon (Xe)
Bromine (Br)
Iodine (I)
The atom with the largest atomic radius in Group 18 is -
Ar
He
Kr
Rn
Which group on the periodic table is known as the Alkaline Earth Metals?
Group 1
Group 2
Group 7
Group 8
Which element has a total of 4 energy levels, with only one valence electron in its fourth energy level?
Potassium
Rubidium
Carbon
Silicon
The way a metal’s surface reflects light is called ________________.
dull
luster
solids
metal
Which of the following are all examples of METALS?
glass, gold, copper, silver
copper, gold, bronze, plastic
wood, iron, aluminium, steel
copper, silver, iron, gold
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