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Worksheets📘 Mon Nov 2 Intro to PT: Chemical Families CFU
Total questions: 30
Worksheet time: 16mins
UP and DOWN columns on the periodic table are
groups
periods
The group number tells you the number of
protons
valence electrons
energy levels
Main group elements are AKA (also known as) the representative elements.
True
False
Why are these elements referred to as Representative Elements?
they all have the same chemical properties
they react in similar ways
they display a wide range of physical and chemical properties
they have no chemical properties
Main group elements include the transition metals.
True
False
Elements of the same group or family have similar chemical properties
False
True
Not enough information
May be true
All of the following are chemical families EXCEPT ___.
Gases
Halogens
Noble gases
Alkali metals
What is the name of this chemical family?
Noble gases
representative elements
alkali metals
alkali earth metals
The family with the most reactive metals is the
transition metals
alkaline earth metals
alkali metals
lanthanide metals
Properties of the alkali metals are
soft, low melting and boiling points and reacts well with the halogens
hard, low melting and boiling points and reacts well with the alkaline earth metals
3 valence electrons, soft and low melting points
Which family(group) of metals have two electrons in the outer most energy level?
Lanthanides
Halogens
Oxygen family
Alkaline earth metals
Which of the following element is a member of Alkaline earth metals?
Lithium
Iron
Calcium
Boron
Which list of elements includes members of the transition metals?
Iron, nickel, zinc
helium, neon, argon
hydrogen, lithium, sodium
boron, aluminum, gallium
Q1: Which of the following is not a transition metal?
Cobalt
Rhodium
Zirconium
Potassium
Group 13 on the periodic table is the
Boron Group
Noble Gases
Transition Metals
Group 13 on the periodic table has how many valence electrons?
3
8
18
What is the name of this chemical family?
(a)
which elements have 4 valence electrons?
boron family
carbon family
oxygen family
nitrogen family
What is the name of this chemical family?
(a)
Which family(group) has 5 electrons in the outer most energy level?
Nitrogen family
Halogens
Oxygen family
Alkaline earth metals
Which chemical family is highly reactive and exists in all three states of matter at room temperature?
Noble Gases
Halogens
Radioactive elements
metalloids
What element in the halogen family is liquid at room temperature?
Rn
Ne
Br
Xe
Which of the following element is an example of Halogen
Sodium
Magnesium
Fluorine
Carbon
Which of the follwing group of elements have 7 electrons in their outer most energy level?
Actinides
Noble gases
Lanthanides
Halogens
Elements with a full outer energy shell that belong to Group 18 are known as ___.
Noble Gases
Halogens
metalloids
metals
Which statement describes the Noble Gases?
No color, odor, or taste
Highly reactive
7 electrons in the outer shell
found in Group 17
Which of these is not a noble gas?
Helium
Nitrogen
Argon
Krypton
