Transcript Midterm Review

Matter
Atoms
Moles
Miscellaneous
Periodic
Table
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
100
A homogeneous
mixture of metals.
What is an alloy?
200
Which of the following
is not considered matter?
a.
b.
c.
d.
cells
radiation
water
smoke
What is b, radiation?
300
Which temperature on the
graph shows the melting point?
What is 0°C?
400
What is the volume of a
sample of sodium if it has a
mass of 12.42g and the
3
density is 0.97g/cm ?
Watch sig figs & units!
What is
3
13cm ?
500
Electricity can convert
oxygen (O2) into ozone
(O3). The ozone created by
this process is a(n) _____
of oxygen.
What is an allotrope?
100
The name given to
outermost electrons.
What is valence?
200
Quantum numbers describe
the location of this
subatomic particle.
What is electron?
300
The model of the atom that
is accepted to be true
today.
What is quantum?
400
The particle Rutherford
discovered and the name
of his model of the atom.
What are proton and
Planetary?
500
The number of
electrons, protons, and
80
neutrons in 35Br .
What are 35 protons, 45
neutrons, and 36 electrons
100
The name of the
quantity one mole is
equal to.
What is Avogadro’s
number?
200
The number of particles
in 1 mole.
What is 6.022 x
23
10 ?
300
Units for molar mass.
What is g/mol?
400
Number of grams in
1.4mol of Be.
What is 13?
500
Number of atoms in
10.0g of Br.
What is 7.54 x
22
10 ?
100
The man responsible for
discovering the electron.
Who is Thomson?
200
Rutherford’s model of
the atom.
What is planetary?
300
A solid that forms
when two liquids are
combined.
What is a precipitate?
400
This element has a larger
atomic radius than
magnesium, a larger
ionization energy than
potassium, and is not in the
same group as magnesium.
What is sodium?
500
The observation that
copper does not readily
react with water is an
example of what?
What is a chemical property?
100
This person developed
the first periodic table
and ordered elements
by atomic mass.
Who is Mendeleev?
200
Elements with similar
properties are placed in
_____ on the periodic
table.
What are groups?
300
The trend seen in
atomic radius as you
move down a group.
What is increases?
400
The name and group
number of the most
reactive metals.
What is alkali metals,
group 1?
500
Place the following
elements in order of
decreasing ionization
energy: Cl, F, Br.
What is F, Cl, Br?
Honors Final Jeopardy Question!
A metal has a specific heat of 0.335J/gK. The
metal has a mass of 10.g, absorbs 4.09J of
heat, and has an initial temperature of 200.K.
What is the final temperature of the metal?
CP = q/(mT)
Answer: 201K
Academic Final Jeopardy
Question!
A metal has a specific heat of 0.335J/gK. The
metal has a mass of 10.g, and absorbs 4.09J of
heat. What is the change in temperature of the
metal?
CP = q/(mT)
Answer: 1.2K