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Transcript
Periodic Table of Elements
Chapter 11
Get ready for bellwork
We can recognize all matter consists of atoms, so
how do we use the periodic table to understand the
properties atoms..
Brain pop
Periodic Table RAP!
I am Dmitri Mendeleev!
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
I made the PERIODIC
TABLE !
What is the PERIODIC
TABLE?
oThe
periodic table
shows all known
elements in the
universe.
oIt
organizes the
elements by
chemical properties.
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
Compare and Contrast:
Elements
The elements alone or in
combinations, make up our
bodies, our world, our
sun, and in fact the
entire universe!

Discuss
with your
elbow partner some
different elements that
make up humans and
other organisms.
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
Periodic Table and Classes of
Elements

Elements on the periodic table can be
grouped into families based on their
chemical properties.

Each family has a specific name to
differentiate it from the other families in
the periodic table.

Elements are classified as metals,
nonmetals, and metalloids, by their
properties.

Metals are found to the left of the zigzag
line. Atoms of most metals have few
electrons in their outer energy shell.
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
Periodic Table and Classes of
Elements

Nonmetals are found to the
right of the zigzag line. Atoms
of most nonmetals have an
almost complete set of
electrons in their outer energy
shell.

Metalloids are the elements
that border the zigzag line.
Atoms of metalloids have about
half of a complete set of
electrons in their outer energy
shell. These are also called
semiconductors.
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
Periods in the Periodic Table
The
Periodic table is organized into rows
called periods.
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
Groups in the Periodic Table
It
also organized into columns called groups.
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
How do you read the
PERIODIC TABLE?
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
What is the ATOMIC NUMBER?
oThe
number of protons
found in the nucleus of an
atom
Or
oThe number of electrons
surrounding the nucleus of an
atom.
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
o
Atomic numbers are
arranged in numerical order.
What is the SYMBOL?
oThe
symbol is an
abbreviation of the element
name.
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
What is the ATOMIC MASS?
oThe
number of protons and
neutrons in the nucleus of an
atom.
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
How do I find the number of protons, electrons,
and neutrons in an element using the periodic
table?
o#
of PROTONS
o#
of ELECTRONS = ATOMIC NUMBER
o#
of NEUTRONS = ATOMIC - ATOMIC
MASS
NUMBER
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
= ATOMIC NUMBER
Hydrogen
The
properties of
hydrogen do not match the
properties of any single
group, so hydrogen is set
apart.
1 electron in the outer
level
Reactive
Group 1: Alkali Metals
Very
reactive metals
because they easily give
away an electron, esp.
with water
1 electron in the outer
shell
Hydrogen is not a
member, it is a nonmetal
Conduct electricity
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
Sodium
metal
Group 2: Alkaline-Earth Metals
Very reactive,
but are less
reactive than the
alkali metals.
2 electrons in the
outer shell
They are never
found uncombined
in nature.
Conduct
electricity
White and
malleable

Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
Group 3-12: Transition Metals
 Do not give away
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
electrons as easily as
Groups 1 and 2
Good conductors of
heat and electricity
Some are used for
jewelry
The transition metals
are able to hold up to
32 electrons in their
second to last shell.
Can bond with many
elements in a variety of
shapes.
Group 13: Boron Group
The
most common
element from this group is
aluminum. In fact,
aluminum is the most
abundant metal in Earth's
crust.
3 electrons in the outer
level
Solids at room
temperature
Most are metals
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
Group 14: Carbon Group
Carbons
form proteins,
fats, and carbohydrates,
which are necessary for
living things.
4 electrons in outer level
Solids at room
temperatures
Contains metals,
metalloids, and a nonmetal Carbon
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
Silicon
Group 15: Nitrogen Group
Nitrogen
makes up about
80% of the air you
breathe!
5 electrons in the outer
level
Can share electrons to
form compounds
Contains metals,
metalloids, and non-metals
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
Group 16: Oxygen Group
Oxygen
makes up about
20% of air. It is
necessary for substances
to burn.
6 electrons in the outer
level.
Contains metals,
metalloids, and non-metals
Reactive
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
Group 17: Halogens Group
Very
reactive nonmetals
because their atoms need
to gain only 1 electron to
have a complete outer
level.
7 electrons in the outer
level
All are non-metals
Often bonds with
elements from Group 1
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
Chlorine, bromine,& iodine
Group 18: Noble Gases
Exist
as gases
Non-metals
Not reactive. VERY
STABLE! They have a full
set of electrons in their
outer level.
8 electrons in the outer
shell =FULL
All are found in small
amounts in earth’s
atmosphere.
Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
Lanthanides and Actinides
Some are
Radioactive
The rare earths
are silver, silverywhite, or gray
metals.
Conduct
electricity

Success Criteria: Can I recognize that all matter
consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the
properties of an element? (SPI0807.9.9)
Science News Alert: Element 117
This
is a view down the 120-meter (394-foot) long
linear accelerator at the GSI Helmholtz Center for
Heavy Ion Research in Germany. It created the
calcium-ions used in new tests that produced element
117. For now, number 117 is the most massive element
confirmed to exist!
Success Criteria: Can I recognize that all matter consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the properties of an element? (SPI0807.9.9)
Exit Ticket

The atomic number is the number of ______ found inside the
nucleus or the number of ______ found surrounding the
nucleus of an atom.
A)
B)
C)
D)
Protons, Electrons
Electrons, Neutrons
Quarks, Protons
Neutrons, Hydrogen
Success Criteria: Can I recognize that all matter consists of atoms? (SPI0807.9.1)
Can I use the Periodic Table to determine the properties of an element? (SPI0807.9.9)
Exit Ticket: PLICKERS

The atomic number is the number of PROTONS found inside
the nucleus or the number of ELECTRONS found surrounding
the nucleus of an atom.
A)
B)
C)
D)
Protons, Electrons
Electrons, Neutrons
Quarks, Protons
Neutrons, Hydrogen