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Final Exam Review 1
Test Description: Review for Earth Science Final exam
Instructions: Answer all questions to get your test result.
1) In order to make observations, an observer must always use
A
mathematical calculations
B
proportions
C
the senses
D
experiments
2) An interpretation based on an observation is called
A
a measurement
B
an inference
C
a classifications
D
a fact
3) Which term represents a fundamental unit?
A
watt
B
newton
C
joule
D
meter
4) A student investigated the physical and chemical properties if an unknown gas and then identified the gas. Which statement represents a conclusion rather than an experimental observation?
A
The gas is carbon dioxide.
B
When placed in the gas, a flaming splint stops burning.
C
When the gas is bubbled into limewater, the liquid becomes cloudy.
D
The gas is colorless.
5) Any substance that has mass and takes up space is called
A
gas
B
energy
C
matter
D
solid
6) In which phase of matter are the molecules of a substance farthest apart from each other?
A
liquid
B
solid
C
crystal
D
gas
7) The nucleus is the part of the atom that
A
occupies most of the atom's volume.
B
consists mostly of empty space.
C
contains most of the atom's total mass.
D
has a negative charge.
8) Which material is a mixture?
A
air
B
magnesium
C
methane
D
water
9) All of the following are chemical changes, except
A
the disolving of a sugar cube in a cup of coffee.
B
the digestion of food in your stomach.
C
the burning of gasoline in a car.
D
the rusting of a car in a junk yard.
10) The elements on the Periodic Table are arranged in the horizontal rows according to each successive element's greater
A
atomic radius
B
number of protons
C
number of neutrons
D
atomic mass
*select an answer for all questions
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