MEDIUM
7th ICSE
IMPORTANT
Earn 100

A man going up has potential energy and kinetic energy both.

50% studentsanswered this correctly

Important Questions on Energy

MEDIUM
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 3 - Energy>TEST YOURSELF>Q 1
A gum bottle lying on the bench has no energy.
MEDIUM
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 3 - Energy>TEST YOURSELF>Q 1
In an electric fan, electrical energy changes to mechanical energy.
MEDIUM
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 3 - Energy>TEST YOURSELF>Q 1
Potential energy changes into kinetic energy when it is put to use.
MEDIUM
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 3 - Energy>TEST YOURSELF>Q 1
One form of energy cannot be converted into other form.
MEDIUM
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 3 - Energy>TEST YOURSELF>Q 1
There is always some loss of energy in conversion from one form of energy to another form. So the total energy is not conserved.
MEDIUM
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 3 - Energy>TEST YOURSELF>Q 1
The energy of flowing water can be converted into electric energy (electricity).
MEDIUM
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 3 - Energy>TEST YOURSELF>Q 2
An electric fan converts electrical energy into _____ (Chemical/ Mechanical) energy.
MEDIUM
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 3 - Energy>TEST YOURSELF>Q 2
Cooking gas converts _____ (mechanical /chemical) energy into heat energy.