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Cornell Notes:
Name: ____________________________________________________
Periodic Table and Atoms
Date: ____________________________________________________
Topic: Textbook 174 to 196
Period: ___________________________
1) An atom is……page 174
2) Electrons are …page 175
3) Define nucleus…page 175
4) Protons are ….page 175
5) Neutrons ….page 175
6) Fill in the Blank: The Size of
Atoms section of page 175
As Tiny as atoms are, ___________, ___________, and ___________ are even smaller.
The data in ____________ show that _______________________________ have about the
same _________. The masses of an atom’s electrons are negligible (doesn’t count)
compared to an __________________. An atom’s ______________ and _____________
are packed tightly _____________________________. Visualize the nucleus as the size of
an ________. How large would the atom be? ____________________________________
7) Atomic Number …page 195
The number of _______________ in an atom of an _______________ is the element’s
__________________________________
Read Page 197-198 for #8 and #9
#8 Define isotope……
#9 Define mass number
(also called the atomic mass)
#10
Read Democritus and the Atom on
page 176
Greek Philosopher ________________ was the first person to
___________________________. ________ comes from the greek word atoma which
means “_____________________.” Indivisible describes something that
___________________________________________.
#11 Read the last paragraph for the
Democritus and the Atom section
and explain how the student in
figure 3 is illustrating Democritus’s
experiment.
12) Define Atomic Mass Number on
page 197
13) Figure 24 on page 193
Write a brief description of each
14) Page 196 Atomic Number and
the Periodic Table section
The atomic mass is the average mass of all the _______________________ of an
____________________________
Dalton’s Model of Atom: ____________________________________________________
Thomson’s Model: _________________________________________________________
Rutherford’s Model: ________________________________________________________
Bohr’s Model: _____________________________________________________________
Electron Cloud Model: ______________________________________________________
Elements in the periodic table are arranged _________________ in order of
___________________________________________. The elements are also arranged
_____________ in groups with similar __________________________.
#15) Page 196 Atomic Number and
the Periodic Table section
16) Figure 26 on page 196
17) BACK COVER OF
TEXTBOOK (PERIODIC TABLE)
#18 BACK COVER OF
TEXTBOOK (PERIODIC TABLE)
Where are the SYNTHETIC
elements mostly located on the
Periodic Table?
# BACK COVER OF TEXTBOOK
(PERIODIC TABLE)
In figure 26, the blocks for most of the elements are _________________________. These
elements are __________. The blocks for ______________ are ____________. Between
the metals and the nonmetals are the _________________. These elements are represented
by the _______________________________. Semimetals are elements that have
properties similar to ________________________________________________________.
List a few elements that seem familiar to you: __________________________________
Name a few elements that you’ve never heard of before:
_______________________________________________________________________
The horizontal ROWS are called ___________________. The vertical COLUMNS are
called ______________. Elements in the same group have
________________________________________________________________________.
They are mostly located _____________________________________________________
If oxygen has an atomic number of 8 then what is the atomic number for gold? __________
#20 BACK COVER OF
TEXTBOOK (PERIODIC TABLE)
If helium has an atomic mass of 4.0026 then sodium has an atomic mass of ____________
#21 BACK COVER OF
TEXTBOOK (PERIODIC TABLE)
The chemical symbol (sometimes called the element symbol) for beryllium is Be. What is
the chemical symbol for Chlorine? ____________________
#22 Read BACK COVER OF
TEXTBOOK (PERIODIC TABLE)
The period that the element sodium is in is _______________
The period that the element krypton is in is _______________
The family or group that the element bromine is in is _______________
The family or group that the element nickel is in is _____________
#23 Fill in the information for each element using the periodic table on page 134 and 135. Note each
element’s square tells us the atomic number, chemical symbol, chemical name, and the atomic mass.
29
33
_________
Cu
____
____
_________________
Arsenic
_________________
63.546
___________
137.33