WorksheetsThe Law of Conservation of Energy
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
What does the law of conservation of energy state?
a)
Energy can be created and destroyed
b)
Energy cannot be created or destroyed
c)
Energy can only be created
d)
Energy can only be destroyed
2.
Which of the following is an example of kinetic energy?
a)
A book on a shelf
b)
A ball rolling down a hill
c)
A stored battery
d)
A campfire
3.
What is potential energy?
a)
Energy of motion
b)
Energy stored due to position
c)
Energy released in chemical reactions
d)
Energy from the sun
4.
What type of energy is stored in chemical bonds?
a)
Kinetic energy
b)
Thermal energy
c)
Chemical energy
d)
Electrical energy
5.
What happens to energy when a bomb explodes?
a)
Energy is created
b)
Energy is destroyed
c)
Energy is transformed
d)
Energy is lost
6.
Which unit is used to measure energy?
a)
Watt
b)
Joule
c)
Newton
d)
Volt
7.
What type of energy do household appliances typically use?
a)
Kinetic energy
b)
Potential energy
c)
Electrical energy
d)
Thermal energy
8.
When you rub your hands together, what type of energy are you creating?
a)
Kinetic energy
b)
Potential energy
c)
Thermal energy
d)
Chemical energy
9.
What is an example of thermal energy?
a)
A moving car
b)
A hot cup of coffee
c)
A stretched rubber band
d)
A battery
10.
How does a toaster work in terms of energy transformation?
a)
It converts thermal energy to electrical energy
b)
It converts electrical energy to thermal energy
c)
It converts kinetic energy to potential energy
d)
It converts chemical energy to kinetic energy
11.
Which of the following is NOT a type of energy mentioned in the video?
a)
Kinetic energy
b)
Potential energy
c)
Sound energy
d)
Thermal energy
12.
What happens to kinetic energy when a ball rolls to a stop?
a)
It is created
b)
It is destroyed
c)
It is transformed into thermal energy
d)
It remains unchanged
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