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monster
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magnet
Take 25 points!
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rocket
Go to first place!
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thief
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stored energy
potential energy
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The increase or decrease of different forms of energy in a system has a direct effect upon
the system's physical variables.
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How can scientists use the same unit (joules) to measure both types of energy?
Kinetic and potential energy are relate. Remember, a system's total energy equals its potential energy plus its kinetic energy.
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heart
Other team wins 20 points!
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seesaw
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fairy
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25
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thief
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monster
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fairy
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25
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rocket
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thief
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15
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1 joule is the amount of energy needed to apply a force of
1 newton over 1 meter
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15
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energy in the form of motion
kinetic energy
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1 joule is equivalent to the energy needed to raise
a medium apple (100 g) up 1 meter
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The energy of objects in motion.
kinetic energy
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banana
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gift
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gift
Win 15 points!
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thief
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1 joule (J) =
1kg x m2/s2
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What do all forms of energy have in common?
The ability to cause changes to a system (a set of connected things that work together).
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15
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Energy from a burner will cause the pot to heat up on a stove. The heat will cause the water to come to a boil. What is the relationship between?
energy and the system of the water-filled pot
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15
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What does a joule describe?
the amount of energy needed to do a certain amount of work or cause a certain amount of change.
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Energy can take many forms, such as (name 3 forms)
mechanical energy, sound energy, thermal energy
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