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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
proportions
B
the senses
C
mathematical calculations
D
experiments
2) An interpretation based on an observation is called
A
a fact
B
a measurement
C
a classifications
D
an inference
3) Which term represents a fundamental unit?
A
newton
B
watt
C
meter
D
joule
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
When placed in the gas, a flaming splint stops burning.
B
The gas is carbon dioxide.
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
solid
B
gas
C
matter
D
energy
6) In which phase of matter are the molecules of a substance farthest apart from each other?
A
gas
B
crystal
C
liquid
D
solid
7) The nucleus is the part of the atom that
A
has a negative charge.
B
occupies most of the atom's volume.
C
consists mostly of empty space.
D
contains most of the atom's total mass.
8) Which material is a mixture?
A
magnesium
B
water
C
methane
D
air
9) All of the following are chemical changes, except
A
the digestion of food in your stomach.
B
the rusting of a car in a junk yard.
C
the disolving of a sugar cube in a cup of coffee.
D
the burning of gasoline in a car.
10) The elements on the Periodic Table are arranged in the horizontal rows according to each successive element's greater
A
number of protons
B
atomic radius
C
atomic mass
D
number of neutrons
*select an answer for all questions
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