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Energy & Light
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Light can be ___________ by a mirror
reflected
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An object is __________ when no light passes through it.
opaque
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What energy source has this energy conversion?
The Earth (Geothermal energy)
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What form of energy can be easily converted into heat, light, sound, and kinetic energy?
Electrical energy
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An object is _________ when light completely passes through it
transparent
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What energy source has this energy conversion?
Wind
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What energy conversion takes place when eat cake then ride a bike
Chemical potential energy > kinetic energy
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What energy source has this energy conversion?
Coal/Oil (Fossil fuels)
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What energy source has this energy conversion?
Plants (Biofuels)
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What energy conversion takes place when you shoot an arrow with a bow?
Elastic potential energy > kinetic energy
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What energy conversion take place when you turn on a fan?
Electrical energy > kinetic energy
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What energy source has this energy conversion?
The sun (Solar energy)
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An object is ___________ when some light passes through it
translucent
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Name 2 sources of RENEWABLE ENERGY
Solar, wind, running water, geothermal, biofuel, nuclear
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What energy source has this energy conversion?
Running Water (Hydroelectric energy)
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Name 1 source of LIMITED/NON-RENEWABLE ENERGY.
Coal, oil, gas
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What energy conversion takes place when a rollercoaster goes down a hill?
gravitational potential energy > kinetic energy
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What energy source has this energy conversion?
Atoms (Nuclear energy)
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