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Unit 1.2 Terms Part 1
Test Description: Unit 1.2 Terms PLTW
Instructions: Answer all questions to get your test result.
1) Any source of energy other than fossil fuels that is used for constructive purposes.
A
Renewable Energy
B
Nonrenewable Energy
C
Alternative Energy
D
Solar Power
2) The unit of electric current in the meter-kilogram-second system of units. Referred to as amp and symbolized as A.
A
The letter I
B
Ohms
C
Amperes
D
Voltage
3) Plant materials and animal waste used especially as a source of fuel.
A
fossil fuels
B
biomass
C
inexhaustible energy
D
renewable energy
4) The net transfer of electric charge (electron movement along a path) per unit of time.
A
voltage
B
induction
C
resistance
D
current
5) Energy caused by the movement of electrons.
A
watts
B
power
C
force
D
electricity
6) The production of electricity in conductors with the use of magnets.
A
turbine
B
rotation
C
electric conversion
D
induction
7) The ratio of the useful energy delivered by a dynamic system to the energy supplied to it.
A
efficiency
B
kinetic energy
C
Ohms
D
power
8) A fundamental entity of nature that is transferred between parts of a system in the production of physical change within the system and usually regarded as the capacity for doing work.
A
work
B
energy
C
rotor
D
volt
9) Changing one form of energy to another.
A
generator
B
fossil fuels
C
electromagnetic induction
D
electric conversions
10) An organization that works to develop and enforce regulations that implement environmental laws enacted by Congress.
A
Wildlife Federation
B
Biolife Agency
C
Department of Environmental Protection
D
Environmental Protection Agency
11) A natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
A
inexhaustible energy
B
biomass
C
fossil fuel
D
renewable energy
12) A dynamo or similar machine for converting mechanical energy into electricity.
A
turbine
B
generator
C
electromagnetic induction
D
rotor
13) The use of heat from within the Earth or from the atmosphere near oceans.
A
biomass
B
geothermal energy
C
fossil fuels
D
induction
14) The state when objects are not yet in motion.
A
kinetic energy
B
energy
C
power converter
D
potential energy
15) An energy source that will never run out.
A
inexhaustible energy
B
nonrenewable energy
C
kinetic energy
D
renewable energy
16) Energy which a body possesses by virtue of being in motion.
A
electrical energy
B
potential energy
C
kinetic energy
D
energy conversion
17) A resource that cannot be replaced once used.
A
electrical energy
B
inexhaustible energy
C
nonrenewable energy
D
renewable energy
18) The unit of electric resistance. Symbolized as Ω.
A
Ohm
B
Volts
C
Power
D
Amperes
19) States that the direct current flowing in an electric circuit is directly proportional to the voltage applied to the circuit.
A
Kirchoff's Law
B
Ohm's Law
C
Power Grid
D
Power
20) A closed electrical circuit in which the current is divided into two or more paths and then returns via a common path to complete the circuit.
A
Voltage
B
Series Circuit
C
Parallel Circuit
D
Potential Energy
*select an answer for all questions
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