Conservation Of Energy, Heat Transfer, And Natural Resources Review Question Preview (ID: 34252)
Unit 5/6 Test Review.
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Steam is blown across the blades of a turbine causing the blades to spin, what is the energy transfer?
a) Thermal to Mechanical
b) Mechanical to thermal
c) Thermal to sound
d) Mechanical to Mechanical
The spinning turbine turns an electrical generator, what is the energy transfer?
a) Electrical to mechanical
b) Mechanical to electrical
c) Mechanical to thermal
d) Mechanical to sound
Electrical Energy from the generator is sent across power lines to light homes, what is the energy transfer?
a) Electrical to thermal
b) Thermal to electrical
c) Electrical to light
d) Light to Electrical
What is formed by the heating and cooling of water?
a) convection currents
b) Radiation currents
c) Conduction currents
d) heat transfer
What type of heat transfer was demonstrated in the the fish tank lab (red/blue water)?
a) Conduction
b) Convection
c) Radiation
d) There wasn't heat transfer
How does the heat move when you are holding an ice cream cone?
a) From your hand to the ice cream
b) from the ice cream to your hand
c) from the ice cream to the air
d) from the ice cream to the sun
Thermal energy is being transferred from your hand to the ice cream through_____________
a) convection
b) radiation
c) conduction
d) conservation
What is potential energy?
a) moving energy
b) energy in the nucleus of an atom
c) stored energy
d) light energy
What is kinetic energy
a) moving energy
b) energy in the nucleus of an atom
c) stored energy
d) light energy
What does the law of conservation of energy state?
a) you create energy all the time
b) energy cannot be created nor destroyed
c) Stuart is the only person that can make energy
d) aliens make energy to send to the earth.
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