EASY
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What is the energy conversion that takes place when a toaster is switched on

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Important Questions on Force, Work and Energy

EASY

_____ energy is stored in photo-sensitive cells.

MEDIUM
Differentiate between hydel energy and solar energy.
EASY
_____ is the main source of light on the Earth.
MEDIUM
Which of these has energy stored in it?
MEDIUM

In the boxes, write F for things that get energy from food; E for things that get energy from electricity; and L for things that get energy from the fuel.

1. Question Image 2. Question Image 3. Question Image

4. Question Image  5. Question Image  6. Question Image

MEDIUM

Match the following.

                           A                              B
1. enable us to see things a. hydel energy
2. interior of the Earth b. electrical energy
3. microwave c. kinetic energy
4. flowing water d. light energy
5. a moving train e. geothermal energy
MEDIUM

Recall and complete the concept map given below:

Question Image

MEDIUM
Differentiate between renewable energy and non-renewable energy.
MEDIUM
Name three sources of energy in nature.
EASY

Choose the correct word from the bracket and fill in the blank.

_____ (Solar/ Wind) energy is used to operate flour mills.

MEDIUM
What is energy? Name any four types of energy.
EASY
You cannot see things behind your head because
EASY
Light is a form of _____ which gives us the sensation of sight.
MEDIUM
State the law of conservation of energy.
MEDIUM
Define mechanical energy. What are its two types? Give examples.