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Semester 1: Review continued
Semester Review
35
Chemistry
9th Grade
01/12/2013

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Term
Chemistry
Definition
The premier science that studies matter and their reactions
Term
Bohr Model:[image]
Definition
Draw the Bohr Model of Fluorine.
Term
Isotope
Definition
Variant forms of the same element with different numbers of neutrons.
Term
The Neutron
Definition
This subatomic particle has a role of helping to keep the nucleus of an atom stable
Term
H2O
Definition
The formula for water
Term
Radioactive
Definition
An atom becomes _________when its nucleus becomes unstable and releases energy to become more stable.
Term
Ionic and Covalent
Definition
What are two types of chemical bonds
Term
Polar and Non-polar
Definition
What are two types of covalent bonds.
Term
Write the name of the following chemical compound: I Cl3
Definition
iodine trichloride
Term
Write the name of the following chemical compound: NaOH
Definition
Sodium Hydroxide
Term
Write the formula for: C5 H12
Definition
Pentane
Term
Synthesis
Definition
Kind of chemical reaction in which two individual atoms or compounds are combined into one.
Term
Single Replacement
Definition
Kind of chemical reaction in which only one element or polyatomic ion are replaced
Term
Double Replacement
Definition
Kind of chemical reaction in which only two elements or polyatomic ions or a combination of them are replaced
Term
Combustion
Definition
Kind of chemical reaction in which oxygen combines with another compound and burns
Term
Iodine trichloride
Definition
Write the name of the formula:
I Cl3
Term
Iron (III) Oxide
Definition
Write the name of the formula:
Fe2O3
Term
Sodium hydroxide
Definition
Write the name of the formula:
NaOH
Term
Barium nitride
Definition
Write the name of the formula:
Ba3N2
Term
Lead (IV) Oxide
Definition
Write the name of the formula:
PbO2
Term
Dihydrogen Oxide (Water)
Definition
Write the name of the formula:
H2O
Term
Pentane
Definition
Write the name of the formula:
C5H12
Term
Compound (water)
Definition
What is the following item classified as: Element, Compound, Homogeneous mixture, or Heterogeneous mixture:

Ice
Term
Compound
Definition
What is the following item classified as: Element, Compound, Homogeneous mixture, or Heterogeneous mixture:

Sodium Chloride
Term
Element
Definition
What is the following item classified as: Element, Compound, Homogeneous mixture, or Heterogeneous mixture:

Iron
Term
Homogeneous mixture
Definition
What is the following item classified as: Element, Compound, Homogeneous mixture, or Heterogeneous mixture:

Apple juice
Term
Heterogeneous mixture
Definition
What is the following item classified as: Element, Compound, Homogeneous mixture, or Heterogeneous mixture:

Pizza
Term
Element
Definition
What is the following item classified as: Element, Compound, Homogeneous mixture, or Heterogeneous mixture:

Graphite
Term
4 Al + 3O2 --> 2Al2O3

(synthesis)
Definition
Balance the following equation:
Al + O2 --> Al2 O3
Term
2Na + H2O --> 2NaCl

(synthesis)
Definition
Balance the following equation:
Na + Cl2 --> NaCl
Term
FeS + 2HCl --> FeCl2 + H2S

(double replacement)
Definition
Balance the following equation:
FeS + HCl --> FeCl2 + H2S
Term
2Na + 2H2O --> 2NaOH + H2

(single replacement)
Definition
Balance the following equation:
Na + H2O --> NaOH + H2
Term
no coefficients needed!

(double replacement)
Definition
Balance the following equation:
AgNo3 + NaCl --> AgCl + NaNO3
Term
4Fe + 3O2 --> 2Fe2O3

(synthesis)
Definition
Balance the following equation:
Fe + O2 --> Fe2O3
Term
Fe + 2HCl --> FsCl2 + H2
Definition
Balance the following equation:
Fe + HCl --> FeCl2 + H2
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