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Physical Science
Test Description: Review of first semester physical science
Instructions: Answer all questions to get your test result.
1) Discovering new data to satisfy our curiosity about the universe.
A
applied science
B
experiment
C
scientific method
D
Pure science
2) Factor that is adjusted by experimenter
A
hypothesis
B
independent variable
C
control
D
dependent variable
3) Organized set of investigation procedures used by scientists
A
experiment
B
scientific method
C
applied science
D
hypothesis
4) Occurs when an object changes position relative to a reference point
A
negative acceleration
B
distance
C
speed
D
motion
5) Occurs when something is speeding up
A
positive acceleration
B
constant speed
C
force
D
negative acceleration
6) The force that opposes the sliding motion of two touching surfaces.
A
force
B
friction
C
projectile
D
gravity
7) force acting towad the center of a curved or circular path
A
centripetal force
B
gravity
C
elastic potential
D
horizontal motion
8) the ratio of the output force to the input force
A
force
B
potential energy
C
mechanical advantage
D
gravitational potential
9) Energy stored by something that can stretch or compress
A
kinetic energy
B
mechanical energy
C
elastic potential
D
chemical potential
10) Negatively charged particles
A
electrons
B
insulators
C
conductors
D
protons
11) A closed path that electric current follows
A
electric circuit
B
conductor
C
electric current
D
insulator
12) Current that contains two or more loops for current to flow through
A
series circuit
B
parallel circuit
C
electromagnet
D
magnetic field
13) A repeating movement or disturbance that transfers energy through matter or space
A
trough
B
compression
C
wave
D
rarefaction
14) The measure of energy in a wave
A
medium
B
rarefaction
C
frequency
D
wavelength
15) The first step in the scientific method is
A
gather and analyze data
B
research
C
ask a question
D
form a hypothesis
16) On a graph, which variable is always on the x axis?
A
dependent variable
B
independent variable
C
none of the above
D
control
17) The principle that electric charge can not be created nor destroyed
A
law of thermodynamics
B
law of conservation of charges
C
Law of motion
D
law of electricity
18) The wire coil of an electromagnet
A
parallel circuit
B
megnetic field
C
solenoid
D
series circuit
19) Energy that is stored
A
potential energy
B
gravitational potential
C
mechanical energy
D
kinetic energy
20) First scientist to formulate laws to describe how objects move
A
Darwin
B
Newton
C
Ohm
D
Watt
*select an answer for all questions
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