Energy Transformation Review
Presentation
•
Science
•
9th - 12th Grade
•
Hard
Joseph Anderson
FREE Resource
10 Slides • 8 Questions
1
Energy Transformations
2
All the energy in the UNIVERSE is already here and will always be here.
3
Law of Conservation of Energy
states that energy cannot be created or destroyed, it can only change forms.
4
Multiple Choice
When energy is released, it disappears.
True
False
5
Energy Transformation
is the process of energy changing from one form to another.
6
Example:
Battery-powered flashlight
Chemical potential --> electrical--> radiant (light)
7
Complete the following energy flows on your answer sheet!
8
Sun > __>__>__> Music
Fill in the empty blanks on your answer sheet with the correct energy flows. The first one has been done for you.
9
River water>__>__>
__>__>Cool Air
10
Propane gas>__>__
>Hot Air Balloon
11
Sun>__>__>__>__>
__>hair dryer
12
Multiple Choice
What energy transformation takes place when you turn on an electric light?
Chemical > light + heat
Chemical > electrical + heat
Mechanical > light + heat
Electrical > light + heat
13
Dropdown
14
Drag and Drop
15
Multiple Choice
What energy conversions take place when you vigorously rub your hands together?
friction => heat
chemical => thermal
mechanical => thermal
kinetic => chemical
16
Multiple Choice
A glow stick lights up when broken.
Water heated by the sun evaporates.
A plant makes sugar in the sunlight.
A battery causes a buzzer to vibrate.
17
Multiple Choice
Nuclear - biomechanical
Chemical - mechanical
Potential - kinetic
Electromagnetic - thermal
18
Multiple Choice
heat and light
mechanical and electrical
nuclear and light
potential and heat
Energy Transformations
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