Download Electrical Energy - niemiscyberclassroom

Forms of Energy
Classes of Energy
POTENTIAL
KINETIC
Stored energy
Energy of
motion
PG 70
PG 71
5 Types of KE
• Motion
• Electrical
• Sound
• Radiant
• Thermal
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Kinetic Energy
Mechanical (Motion)
Energy – movement of
objects or substances
from one place to another
Kinetic Energy
Electrical Energy –
movement of electrons
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Kinetic Energy
Sound Energy –
movement of energy
through substances
in the form of
longitudinal
waves
Kinetic Energy
Radiant Energy –
electromagnetic energy
that travels in
transverse waves
Kinetic Energy
Thermal (Heat) Energy
–vibration of atoms to
make heat
4 Types of PE
• Gravitational
• Stored Mechanical
• Nuclear
• Chemical
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Potential Energy
Gravitational Energy –
energy an object has
because of its position
Anything “up high”
Potential Energy
Stored Mechanical
Energy – stored in an
object by pushing or
pulling it
Potential Energy
Nuclear Energy –
energy stored in the
nucleus of an atom
Holds the atom together
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Potential Energy
Chemical Energy – energy
stored in the bonds between
atoms
(When an object can change
into something else)
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• Recap – close ISNs
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The
Giant
Rho
Monster
Eats
Many
New
Sigma
Children
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Thermal
Gravitational
Radiant
Mechanical (Ke)
Electric
Mechanical (PE)
Nuclear
Sound
Chemical
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• BPOP forms of E
• http://www.brainpop.com
/science/energy/formsofe
nergy/
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Energy Transfers
1. Energy can not be created nor
destroyed, only changed.
Law of Conservation of Energy
Outlet to Fan
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Electric to
•
Mechanical
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•
Sound
Heat
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Sun to Plant
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Radiant to
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Chemical
•
Mechanical
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Out to TV
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Electrical to
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Radiant and Sound
•
Heat
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Wind to energy
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Mechanical to
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Electric
•
Heat
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Battery to wire to Lightbulb
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Chemical to
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Electric to
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Radiant
Heat
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How is heat from rubbing hands from the sun?
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4 different Left Sides
Pg 72 – Split into 4 squares and
draw picture to represent 4 types of PE
Pg 73 – Split into 4 squares and
draw picture to represent
4 out of 5 types of KE
Pg 74 – Identify main E changes
Pg 75 – Create 4 E change flip cards.
Pic on paper and answer on ISN.
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