Wednesday, November 27, 2013
Tuesday, November 26, 2013
Monday, November 25, 2013
Friday, November 22, 2013
Friday, November 22, 2013
Social Studies
1) complete any research, pictures, maps, etc.
needed to complete African Kingdom Book Project.
2) Do Not forget your Bibliography!
(You must follow MLA format!)
3) Due date is next Wednesday when you will e-mail
you project to me while in school.
(It cannot be done from home,)
Social Studies
1) complete any research, pictures, maps, etc.
needed to complete African Kingdom Book Project.
2) Do Not forget your Bibliography!
(You must follow MLA format!)
3) Due date is next Wednesday when you will e-mail
you project to me while in school.
(It cannot be done from home,)
Thursday, November 21, 2013
Wednesday, November 20, 2013
Tuesday, November 19, 2013
Monday, November 18, 2013
Friday, November 15, 2013
Chemistry Test, Monday, November 18, 2013
Review the following material:
1. Chemistry Packet
2. Lab activities and questions
3. The Nature of Matter: Chapters 1, 2, and 4
4. Chemistry: Chapter 1, Chapter 2 - Section 1, Chapter 3 - Sections 1 and 2
5. Chemistry Review Sheet
Review slideshow Q & A:
What are 3 indications of a chemical reaction?
Review the following material:
1. Chemistry Packet
2. Lab activities and questions
3. The Nature of Matter: Chapters 1, 2, and 4
4. Chemistry: Chapter 1, Chapter 2 - Section 1, Chapter 3 - Sections 1 and 2
5. Chemistry Review Sheet
Review slideshow Q & A:
What
is the electrical charge of each sub-atomic particle?
Protons
+
Electrons –
Neutrons 0
Electrons –
Neutrons 0
How
many electrons does carbon have? How many in its outer energy level?
6
and 4
If
an atom of sodium loses its outer shell electron, what does it become?
A
positive ion
At
which energy level do electrons have the least energy? …the most energy?
Least
closest to the nucleus; greatest in the outer shell
One
molecule of H2O
has what atomic mass?
18
AMU
How
many atoms in a molecule of aspartame, C13H16N2O5
36
atoms
What
neutral particle is formed when atoms share electrons?
A
molecule
How
many atoms of oxygen are in a molecule of calcium phosphate, Ca3(PO4)2?
8
atoms
What
types of chemical bonds between atoms can form molecules of a new substance?
Covalent
Bonds
Ionic Bonds
Ionic Bonds
What
does the subscript represent in a chemical formula?
The
number of atoms of a specific element in a compound
What
are the characteristics of a mixture?
Each
component of a mixture retains its original properties
Is
salt and water a mixture or a compound?
A
homogeneous mixture
What
is a solution of copper and zinc called?
An
alloy, brass
In
a solution of salt water, which is the solvent and which is the solute?
Water
is the solvent and salt is the solute
A
solution that contains all the solute it can hold is called what?
Saturated
What
is conservation of mass in a chemical reaction?
The
mass of the reactants and the products are equal.
Is
this chemical equation balanced?
4Na + O2 ð 2Na2O
4Na + O2 ð 2Na2O
yes
What are 3 indications of a chemical reaction?
Heat
and/or light
formation of gas
change in color
formation of gas
change in color
What
do all chemical reactions require?
Energy
Does
a chemical reaction occur when salt water evaporates?
No,
evaporation is a physical change
Dot
diagrams are used to represent what?
Outer
shell electrons
What
is the name given to elements in Group 18?
Noble
Gases
If
you increase the amount of salt in a saline solution, you have increased its
__________?
Concentration
What
are common gas-gas
liquid-gas
and
solid-solid
solutions?
liquid-gas
and
solid-solid
solutions?
Air:
gas-gas
Coke: liquid-gas
Brass: solid-solid
Coke: liquid-gas
Brass: solid-solid
What
common compound is held together with a covalent bond?
… an ionic bond?
… an ionic bond?
H20
is covalent
NaCl is ionic
NaCl is ionic
Thursday, November 14, 2013
Wednesday, November 13, 2013
Friday, November 8, 2013
Thursday, November 7, 2013
Wednesday, November 6, 2013
Tuesday, November 5, 2013
Monday, November 4, 2013
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