vocabulary
energy transformations
forms of energy
sources of energy
everything
100
resources that cannot be replaced
What is nonrenewable resources?
100
energy form always produced in energy transformations
What is thermal or heat energy?
100
a cd player
What is electrical energy?
100
coal, oil and natural gas
What are fossil fuels?
100
Objects that are able to fall have what type of energy?
What is potential energy?
200
the law that states energy is never created or destroyed
What is the law of conservation of energy?
200
a generator transforms kinetic energy to _________
What is electricity?
200
the Sun
What is radiant energy?
200
___________ are replenished continually.
What is renewable resources?
200
Solar energy, wind, and geothermal are what type of energy source? A) inexhaustible B) nonrenewable C) wind
What is A) inexhaustible?
300
energy stored in chemical bonds
What is chemical energy?
300
this spins a turbine
What is steam?
300
a microwave
What is radiant energy?
300
source of energy from the Sun
What is solar energy?
300
A generator is NOT required to generate electrical energy when which of the following sources are used. A) solar B) wind C) nuclear
What is A) solar?
400
ability to do work
What is energy?
400
Stoves transfer electrical energy to _________.
What is thermal energy?
400
As mass a speed increase, ___________ energy increases.
What is kinetic?
400
Solar energy, wind energy, and geothermal energy are called ________________.
What is alternative energy sources?
400
Almost all of the energy that is used of the Earth's surface comes from ______________.
What is the Sun?
500
stored energy
What is potential or chemical energy?
500
A radio speaker transforms electric energy to _____________.
What is kinetic energy?
500
the sum of kinetic and potential energy
What is thermal or mechanical energy?
500
All energy sources have ___________ and ___________.
What are advantages and disadvantages?
500
Muscles perform what type of energy transformation?
What is chemical to kinetic?
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