Conservation

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Conservation of Energy
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Conservation of Energy

• __________________________________________________
  _________________________________________

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ENERGY BEFORE ENERGY AFTER Energy can be
changed from one form to another, but it does not
disappear.
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Energy Conversion

• __________________________________________________
  _____________________________________________

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For example

• 1) Food has ______________________ energy.
• 2) When you eat it, the bonds in the atoms are
  broken and the energy is released to your cells.
  
• Your body CHANGES the chemical energy to
  ___________________________________when you run,
  jump, write, walk.
• Finally, your body creates ____________________
  you can feel because the molecules inside you are
  moving!

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Think about the energy conversions taking place
with a flashlight.
Light Heat
Batteries
Wires
_____________ _______________
________________
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ELECTRIC PENCIL SHARPENER
GEARS BLADES
WIRES
_________________
____________________
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HEATING PAD
WIRES
HEAT
_________________ ________________
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PLANT
PHOTOSYNTHESIS
SUN
Plant changes sunlight and water into sugar
(food) for plant!
________________ ____________________
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Energy Conversion
__________________________________________________
____________________
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Examples
Lighting a Match
Steam Engine
Battery
Can you think of More? Create a graphic organizer
to illustrate energy conversions. draw a picture
to represent four different energy conversion you
may encounter in everyday life. Be sure to
explain what type of energy it starts with and
what type of energy it ends with.
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