Periodic Table Groups And Periods Question Preview (ID: 29431)
Naming The PT Groups And Finding Elements In A Period.
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What is the family name for group 13?
a) Halogens
b) Nitrogen Family
c) Boron Family
d) Transition Metals
In which family will you find Argon?
a) Alkali Metals
b) Halogens
c) Lanthanides
d) Noble Gases
Sodium is located in period
a) 1
b) 3
c) 11
d) 23
In which family will you find Cobalt?
a) Alkaline Earth Metals
b) Rare Earth Metals
c) Carbon Family
d) Transition Metals
Potassium has _____ neutrons.
a) 19
b) 20
c) 39
d) 4
Aluminum has ______ energy levels for it's electrons.
a) 2
b) 3
c) 4
d) 5
Beryllium can be found in the
a) alkali metal family.
b) alkaline earth metal family.
c) Boron family.
d) halogens.
Selenium can be found in the ________ family.
a) Boron
b) Carbon
c) Nitrogen
d) Oxygen
True or false: Hydrogen is an Alikali Metal.
a) False, it is located there only located in group 1 because it has one valence electron.
b) True, it is a metalic gas.
c) True, it is the strongest metal in the group.
d) False, it is located there because it has a full valence shell.
Krypton has _________ valence electrons.
a) 4
b) 8
c) 18
d) 36
Calcium has _________ valence electrons.
a) 2
b) 4
c) 20
d) 40
Flourine is located in the _________ family.
a) Alikali Metal
b) Transition Metal
c) Halogen
d) Noble Gases
Most metals are NOT
a) liquid at room temperature.
b) ductile.
c) malleable.
d) good conductors of heat and electricity.
The word family implies that the elements in a family have like properties. What property do the elements of the noble gas family all share?
a) They are all non-reactive gases.
b) They are very reactive gases.
c) They are found in the earth's atmosphere.
d) They react readily with oxygen in the air.
Over 99% of the mass of an atom is located
a) in the nucleus.
b) in the outer shells.
c) in the proton.
d) in the neutron.
To find the mass of an atom you add the protons to the ______________ in the nucleus of the atom.
a) electrons
b) protons
c) neutrons
d) atomic number
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