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