Chem Test 2 Jeopardy

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Transcript Chem Test 2 Jeopardy

P/C Properties and Changes, Phases and
Phase Change Diagrams, Classification
of Matter, Atomic Theory, Bohr Model,
and Atomic Structure
Test 2 Review
Properties
and Changes
Phases and
Diagrams
Atomic
Theory
Atomic
Structure
Classifying
and Old Stuff
Random
Trivia
100
100
100
100
100
100
200
200
200
200
200
200
300
300
300
300
300
300
400
400
400
400
400
400
500
500
500
500
500
500
A.
B.
C.
D.
E.
1,100
Burning wood
Melting wax
Oxidizing hydrogen
Frying an egg
Tarnishing silver
A.
B.
C.
D.
E.
1,200
Mass
Volume
Density
Length
Weight
A.
B.
C.
D.
E.
1,300
Rusting of iron
Crushing ice cubes
Biting a cheeseburger
Squeezing an orange
Subliming ammonium chloride
A.
B.
C.
D.
1,400
Physical property
Chemical property
Extensive property
Intensive property
A.
B.
C.
D.
1,500
[Option 1]
[Option 2]
[Option 3]
[Option 4]
A.
B.
C.
D.
2,100
Physical changes.
Chemical changes.
Nuclear changes.
Intensive changes.
A.
B.
C.
D.
2,200
Solid
Liquid
Vapor
All of the above
A.
B.
C.
D.
E.
2,300
It melts
It sublimates
It condenses
It freezes
It evaporates
A.
B.
C.
D.
E.
2,400
It melts
It sublimates
It condenses
It freezes
It evaporates
A.
B.
C.
D.
2,500
The temperature
must be greater than
-75°C.
The pressure must
be greater than 1
atm.
The pressure must
be less than 0.006
atm.
The temperature
must be less than 10°C.
Which scientist discovered that
most of an atom was empty space?
Dalton
B. Thomson
C. Rutherford
D. Bohr
E. Schrodinger
A.
3,100
Place the scientists in order of their
contributions to atomic theory:
Dalton, Thomson, Rutherford, Bohr, Schrodinger
B. Dalton, Rutherford, Thomson, Schrodinger, Bohr
C. Thomson, Dalton, Rutherford, Bohr, Schrodinger
D. Schrodinger, Bohr, Thomson, Dalton, Rutherford
E. Dalton, Rutherford, Thomson, Bohr, Schrodinger
A.
3,200
Which scientist determined that atoms
ejected electrons using the cathode ray
tube?
Dalton
B. Thomson
C. Rutherford
D. Schrodinger
A.
3,300
How was Bohr’s model different
from Rutherford’s?
Only Bohr’s model included electron orbitals in
addition to the dense nucleus.
B. Only Rutherford’s model included the dense
nucleus.
C. Only Bohr’s model included small negative
particles that could be removed form the atom.
D. Only Rutherford’s model included the stipulation
that atoms were indivisible and identical.
A.
3,400
Which of the following conclusions can be
drawn from Rutherford’s gold foil
experiment?
Electrons have negative charges
B. Neutrons are the center of an atom
C. Neutrons and protons have an equal mass
D. Atoms have an equal number of protons and
neutrons
E. The positive charge of an atom is concentrated in a
small region
A.
3,500
A.
B.
C.
D.
E.
4,100
It is positively charged
It is dense
It is neutral
A and C
A and B
A.
B.
C.
D.
E.
4,200
Mass number
Neutrons
Protons
Electrons
Protons and neutrons
A.
B.
C.
D.
E.
4,300
18 protons, 22 electrons
22 protons, 18 electrons
18 protons, 40 electrons
22 protons, 40 electrons
18 protons, 18 electrons
A.
B.
C.
D.
4,400
Neon
Sodium
Magnesium
Vanadium
A.
B.
C.
D.
4,500
8
9
17
7
Which of the following contains 2
or more elements combined in a
definite ratio?
A.
B.
C.
D.
5,100
Element
Compound
Homogeneous Mixture
Heterogeneous
Which of the following can be
separated physically?
A.
B.
C.
D.
5,200
Pure substance
Compound
Element
Mixture
Which of the following have 2
sig figs?
A.
B.
C.
D.
5,300
0.01 and 10.
10. and 0.010
10 and 0.0010
10. and 0.100
Which of the following NOT a pure
substance?
A.
B.
C.
D.
E.
5,400
Carbon
Glucose
Carbon monoxide
Brass
Gold
A cube has mass of 125 g. What is
the volume of the cube in cm3 if the
3
density of the cube is 2.0 g/cm ?
A.
B.
C.
D.
E.
5,500
63 cm3
130 cm3
120 cm3
0.016 cm3
250 cm3
A.
B.
C.
D.
6,100
Hamburger
Chicken Fingers
Pizza
French Fries
A.
B.
C.
D.
6,200
Camel
Rat
Human
Cow
A.
B.
C.
D.
6,300
They
They
They
They
give you zits
make you burp
stain your teeth
give you stomach ulcers
A.
B.
C.
D.
6,400
About
About
About
About
9
9
9
9
seconds
minutes
days
weeks
A.
B.
C.
D.
6,500
Scar
Jafar
Hades
Captain Hook