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WorksheetsChemistry Final
Total questions: 80
Worksheet time: 7hrs 36mins
Name
Class
Date
1.
a study of essentially all compounds that contain carbon
a)
organic chemistry
b)
inorganic chemistry
c)
physical chemistry
d)
analytical chemistry
2.
study of the composition of substances
a)
physical chemistry
b)
chemistry
c)
analytical chemistry
d)
biochemistry
3.
study of essentially all compounds that do not contain carbon
a)
physical chemistry
b)
organic chemistry
c)
chemistry
d)
inorganic chemistry
4.
study of chemistry of living organisms
a)
biochemistry
b)
physical chemistry
c)
analytical chemistry
d)
chemistry
5.
study of the composition of matter and the changes is undergoes
a)
analytical chemistry
b)
chemistry
c)
biochemistry
d)
physical chemistry
6.
study of the behavior or chemicals
a)
physical chemistry
b)
analytical chemistry
c)
chemistry
d)
inorganic chemistry
7.
determining the boiling point of a liquid
a)
analytical
b)
organic
c)
physical
d)
inorganic
8.
finding out how much nitrogen is in a sample of a substance
a)
physical
b)
inorganic
c)
analytical
d)
organic
9.
learning about the chemistry of iron
a)
physical
b)
analytical
c)
organic
d)
inorganic
10.
studying the process of photosynthesis
a)
organic
b)
physical
c)
inorganic
d)
biochemistry
11.
synthesizing sucrose, a substance that contains carbon
a)
inorganic
b)
organic
c)
analytical
d)
physical
12.
synthesizing substances for use as medicines
a)
pure chemistry
b)
applied chemistry
13.
discovering reactions that water can undergo
a)
pure chemistry
b)
applied chemistry
14.
determining the melting points of household solids
a)
pure chemistry
b)
applied chemistry
15.
developing a new gasoline to reduce harmful emissions
a)
pure chemistry
b)
applied chemistry
16.
an exact genetic copy of its parent
a)
nuclear fusion
b)
clone
c)
pheremones
d)
polymers
17.
gigantic molecules found in many common materials
a)
pheremones
b)
lithium and iodine
c)
carbon dioxide
d)
polymers
18.
chemical that traps heat in the atmosphere
a)
carbon dioxide
b)
nuclear fusion
c)
lithium and iodine
d)
pheremones
19.
molecules used to attract insects
a)
carbon dioxide
b)
polymers
c)
pheremones
d)
lithium and iodine
20.
chemical substances used in new types of batteries
a)
carbon dioxide
b)
lithium and iodine
c)
polymers
d)
nuclear fusion
21.
process that produces the sun's energy
a)
clone
b)
pheremones
c)
carbon dioxide
d)
nuclear fusion
22.
the use of one sense to obtain information directly
a)
observation
b)
hypothesis
c)
experiment
d)
theory
23.
a broad and extensively tested explanation of why experiments give certain results
a)
observation
b)
experiment
c)
theory
d)
hypothesis
24.
a logical approach to the solution of scientific problems
a)
hypothesis
b)
scientific method
c)
theory
d)
experiment
25.
a concise statement that summarizes the results of many observations and experiments
a)
theory
b)
hypothesis
c)
observation
d)
scientific law
26.
a means to test a hypothesis
a)
experiment
b)
theory
c)
scientific method
d)
hypothesis
27.
a proposed explanation for an observation
a)
observation
b)
experiment
c)
hypothesis
d)
theory
28.
an iron ball falls to Earth when you drop it
a)
observation
b)
hypothesis
c)
experiment
d)
theory
29.
Earth is a giant magnet
a)
observation
b)
hypothesis
c)
experiment
d)
theory
30.
an iron ball and a piece of wood are dropped at the same time from the same height
a)
observation
b)
hypothesis
c)
experiment
d)
theory
31.
the iron ball and wood fall at the same rate
a)
observation
b)
hypothesis
c)
experiment
d)
theory
32.
the large mass of Earth causes it to exert the same gravitational attraction on any object, regardless of the object's composition
a)
observation
b)
hypothesis
c)
experiment
d)
theory
33.
a method of expression numbers as a product of a coefficient and a power of 10
a)
quantitative measurements
b)
exponent
c)
scientific notation
d)
coefficient
34.
measurements expressed in descriptive, nonnumerical form
a)
qualitative measurements
b)
quantitative measurements
c)
exponent
d)
scientific notation
35.
a number that is multiplied by a power of 10 in scientific notation
a)
scientific notation
b)
exponent
c)
quantitative measurements
d)
coefficient
36.
measurements expressed in definite form
a)
coefficient
b)
quantitative measurements
c)
qualitative measurements
d)
scientific notation
37.
the power to which 10 is raised in scientific notation
a)
qualitative measureme
b)
exponent
c)
scientific notation
d)
ceofficient
38.
a cold shower
a)
qualitative
b)
quantitative
39.
a dozen eggs
a)
qualitative
b)
quantitative
40.
nine innings
a)
qualitative
b)
quantitative
41.
a tall building
a)
qualitative
b)
quantitative
42.
express 450,000 in scientific notation
a)
4.5 x 105
b)
45.0 x 105
43.
express 0.000 009 82 in scientific notation
a)
9.8 x 10^-6
b)
.982 x 10^-5
44.
measure of how close a series of measurements are to one another
a)
significant figures
b)
precision
c)
accuracy
d)
experimental value
45.
measure of how close a measurement comes to the actual value
a)
experimental value
b)
significant figures
c)
accuracy
d)
precision
46.
digits in a measurement that are known, plus one that is estimated
a)
accuracy
b)
precision
c)
significant figures
d)
experimental value
47.
a value determined in the laboratory
a)
significant figures
b)
accuracy
c)
precision
d)
experimental value
48.
what is the number of significant figures in 17.30 cm
a)
1
b)
2
c)
3
d)
4
49.
what is the number of significant figures in 0.0037
a)
1
b)
2
c)
3
d)
4
50.
non-SI unit of volume
a)
liter
b)
meter
c)
weight
d)
gram
51.
standardized system of measurement
a)
kilogram
b)
International System of Units
c)
meter
d)
volume
52.
mass unit commonly used in chemistry
a)
liter
b)
meter
c)
kilogram
d)
gram
53.
the SI unit of length
a)
liter
b)
gram
c)
meter
d)
kilogram
54.
force that measures the pull of gravity on a given mass
a)
volume
b)
weight
c)
kilogram
d)
gram
55.
the space occupied by a sample of matter
a)
kilogram
b)
volume
c)
liter
d)
weight
56.
basic SI unit of mass
a)
kilogram
b)
weight
c)
liter
d)
gram
57.
a quality or condition of a substance that can be observed or measured without changing the substance's composition
a)
matter
b)
substance
c)
physical change
d)
physical property
58.
matter that assumes both the shape and volume of its container
a)
liquid
b)
gas
c)
solid
d)
vapor
59.
matter that has a uniform and definite composition
a)
vapor
b)
mass
c)
substance
d)
gas
60.
alteration of material without changing its chemical composition
a)
physical change
b)
physical property
c)
solid
d)
liquid
61.
the amount of matter that an object contains
a)
solid
b)
matter
c)
mass
d)
substance
62.
steam, filtered apple juice, gasoline, hockey puck, and air
a)
gas, solid, solid, liquid, vapor
b)
vapor, liquid, gas, liquid, solid
c)
vapor, liquid, liquid, solid, gas
d)
liquid, liquid, gas, solid, vapor
63.
is melting butter a physical change?
a)
yes
b)
no
64.
is burning gasoline a physical change?
a)
yes
b)
no
65.
an instrument used to measure atmospheric pressure
a)
vauum
b)
barometer
66.
a space where no particles of matter exist
a)
vacuum
b)
gas pressure
c)
atmospheric pressure
67.
the energy an object has because of its motion
a)
atmospheric pressure
b)
gas pressure
c)
kinetic energy
d)
vacuum
68.
which of the following is not a physical change?
a)
dissolving sugar in water
b)
burning gasoline in an engine
c)
evaporation sea water to obtain salt
d)
slicing a piece of bread
69.
which of the following is not a property of gas?
a)
has definite shape
b)
has no definite volume
c)
assumes the shape of its container
d)
easily compressible
70.
gas particles move rapidly in random motion
a)
STP
b)
elastic collisions
c)
compressible
d)
a kinetic molecular theory assumption
71.
a unit of pressure
a)
elastic collisions
b)
STP
c)
kPa
d)
compressible
72.
1 atm, 273 K
a)
STP
b)
kPa
c)
elastic collisions
d)
a kinetic molecular theory assumption
73.
encounters between gas particles in which kinetic energy is transferred without loss from one particle to another
a)
elastic collisions
b)
compressible
c)
STP
d)
kPa
74.
can be made to occupy a smaller volume
a)
STP
b)
kPa
c)
compressible
d)
elastic collisions
75.
the number of particles of an enclosed gas increases while volume and temperature are held constant
a)
pressure decreases
b)
pressure increases
76.
a fixed amount of gas is cooled while the volume is held constant
a)
pressure decreases
b)
pressure increases
77.
Boyle's Law
a)
P1 x V1 = P2 x V2
b)
P1/T1 = P2/T2
78.
Gay-Lussac’s Law
a)
P1/T1 = P2/T2
b)
P1/V1 = P2/V2
c)
T1/P1 = T2/P2
d)
P1•T1 = P2 • T2
79.
Charles' Law
a)
V = T
b)
VT = VT
c)
T1 / V1 = T2 / V2
d)
V1 / T1 = V2 / T2
80.
Combined gas law
a)
P1/T1 = P2/T2
b)
P1 x V1/T1 = P2 x V2/T2
c)
p1+p2+p3
d)
P1 x V1 = P2 x V2
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