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Team 2
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15
×
stored energy
potential energy
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trap
No points!
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rocket
Go to first place!
Okay!
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gift
Win 15 points!
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banana
Go to last place!
Oops!
15
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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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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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banana
Go to last place!
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star
Double points!
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fairy
Take points!
5
10
15
20
25
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lifesaver
Give 25 points!
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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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What occurs when the motion energy of an object changes?
there is inevitably some other change in energy at the same time. This means that energy can transfer to another object or to the surroundings.
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15
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What does the law of conservation of energy state?
Energy cannot be created or destroyed.
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boom
Lose 50 points!
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seesaw
Swap points!
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shark
Other team loses 20 points!
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baam
Lose 15 points!
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15
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Name 2 main forms of energy in a system.
Potential and kinetic
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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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Kinetic energy is proportional to
the mass of the moving object and grows with square of its speed.
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Name 5 examples of a system's variable.
temperature, speed, position, pressure, and motion
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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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The energy of objects in motion.
kinetic energy
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15
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More joules of energy can
perform more work or cause more change.
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