Download Warm-up: September 25, 2009

September 22,
2010
Do Now
Assignment 28
Mrs. Fillpot
Room 504
9/22/10
1. What does APE stand for?
2. What formula will help you find the
number of neutrons in an atom?
3. find the number of protons, neutrons
and electrons in an Argon atom.
P=
E=
N=
Argon
P=18
E=18
N=22
Argon
Atomic Number
18
Ar
39.998
Argon
P=18
E=18
N=22
40-18=22
Today’s Schedule
Activities:
September 22,
21,
2010
Mrs. Fillpot
Room 504
Homework: Atomic Math, Page 2
1. Building
Calculating
Bohr
Protons,
Atom Models
Electrons,
2. Practice
and Neutrons
with APE
for Atoms
2. Bohr
3.
Building
Model
BohrPeriodic
Atom Models
Table
Announcements:
Essential Questions
Atom Quiz on Friday.
1.
Can we truly know about something Charges/Locations Subatomic
if we can’t see it?
2.
What are the parts of the atom and
why are they important?
Particles.
How many proton, neutrons,
electrons.
September 22,
2010
Assignment 29
Mrs. Fillpot
Room 504
9/22/10
Atomic Math, Homework Assignment
Bohr Model Practice
September 21,
2010
Mrs. Fillpot
Room 504
Energy Level 1
holds 2 electrons.
Energy level 2
holds 8 electrons.
Energy Level 3
holds 18 electrons.
September 21,
2010
Do Now: Assignment 27
Create your Bohr
Atom Models
using this
information.
Red= proton
9/21/10
Element Protons Electrons Neutrons
Hydrogen
Helium
Blue= Neutron
Green= Electron
Mrs. Fillpot
Room 504
Oxygen
Sodium
Magnesium
P=
E=
N=
Magnesium
P=12
E=12
N=12
Magnesium
Atomic Number
12
Mg
24.3
Magnesium
P=12
E=12
N=12
24-12=12
Which element has…
17 protons
Which element has…
17 protons
Chlorine
Helium (He)
How many…
Protons
Electrons
Neutrons
What element is this?
+
+
+
Lithium
+
+
+
What element is this?
+
+
+
++
+
Boron
+
+
+
++
+
What element is this?
+
+
+
+
++
+
Carbon
+
+
+
+
++
+
Aluminum (Al)
P=
E=
N=
Aluminum (Al)
- - -
+ +
+
-
+
+
+
+
+
+
-
+
+
- -
-
-
+
+
P= 13
N= 14
E= 13
Which element is this?
-
-
+
-
+
+
+
+
+
+
+
+
P= 9
N= 10
E= 9
- -
Fluorine (F)
-
-
+
-
+
+
+
+
+
+
+
+
P= 9
N= 10
E= 9
- -
Bohr Models
September 22,
21,
2010
Elements with atomic numbers 1-20.
1. Create a Bohr atom model using the template.
2. Fill out element facts.
3. Create an advertisement for your element.
--Element Symbol
--Common uses
--Interesting facts
--Illustration (drawing).
Mrs. Fillpot
Room 504
Bohr Models
September 22,
21,
2010
Mrs. Fillpot
Room 504
Bohr Models
September 22,
21,
2010
Mrs. Fillpot
Room 504
Bohr Models
September 22,
21,
2010
Mrs. Fillpot
Room 504
September 22,
21,
2010
Bohr Models
Information
Bohr Model
Mrs. Fillpot
Room 504
Bohr Models
Clear Tape
to make a
hinge.
Bohr Model
September 22,
21,
2010
Mrs. Fillpot
Room 504
Bohr Models
Periodic Table
of Elements
September 22,
21,
2010
Mrs. Fillpot
Room 504