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WorksheetsEnergy transformation
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
?sith si noitisnart tahW
a)
Heat-Light-chemical
b)
Kinetic-Chemical-Heat-light
c)
Light-Heat-Chemical
2.
What Energy transformation is this?
a)
Electrical-Mechanichal-Kinetic
b)
Kinetic-Electrical-Mechanical
c)
Mechanical-electrical-Kinetic
3.
What energy transformation is this?
a)
Chemical-Radiant
b)
Mechanical-Ke
c)
Ke- Mechanical
4.
What is the best example of a machine that converts electrical energy into kinetic energy and sound energy?
a)
an electric toothbrush
b)
a toaster
c)
a flashlight
d)
an iron
5.
If a Lion ate a gazelle what kind of energy is being transferred?
a)
Mechanical
b)
Chemical
c)
Electrical
d)
Thermal
6.
What best describes the energy conversion that takes place in a microwave?
a)
electrical to light to thermal
b)
chemical to thermal to light
c)
electrical to thermal to sound
d)
nuclear to thermal to chemical
7.
What best describes the energy conversion that occurs when you turn on a hair dryer?
a)
electric to kinetic to thermal and sound
b)
chemical to thermal to light and sound
c)
nuclear to electrical to thermal and sound
d)
kinetic to light to thermal and sound
8.
What two forms of energy are given off by a burning candle?
a)
heat and light
b)
mechanical and electrical
c)
nuclear and light
d)
potential and heat
9.
Which of the following radiant energy to electrical energy?
a)
solar powered calculator
b)
windmill
c)
glow stick
d)
firecracker
10.
Which of the following mechanical energy to electrical energy?
a)
solar calculator
b)
windmill
c)
glow stick
d)
firecracker
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