Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 5th

Samacheer Kalvi solutions for Science Term 1 - Class 5th Tamil Nadu State Board chapter 3 - Energy [Latest edition]

Chapter 3: Energy

Evaluation
Evaluation [Page 128]

Samacheer Kalvi solutions for Science Term 1 - Class 5th Tamil Nadu State Board Chapter 3 Energy Evaluation [Page 128]

Evaluation | Q I 1. | Page 128

When diesel is burnt chemical energy is converted into ______

• wind energy

• heat energy

• solar energy

• sound energy

Evaluation | Q I 2. | Page 128

Running water possesses ______.

• potential energy

• chemical energy

• kinetic energy

• sound energy

Evaluation | Q I 3. | Page 128

Unit of energy is ________.

• Kilo gram

• Newton

• Kelvin

• Joule

Evaluation | Q I 4. | Page 128

Which one of the following requires wind energy?

• Bicycle

• Photosynthesis

• Parachute

• Automobiles

Evaluation | Q I 5. | Page 128

Cow dung possesses ______

• kinetic energy

• chemical energy

• solar energy

• heat energy

Evaluation [Page 129]

Samacheer Kalvi solutions for Science Term 1 - Class 5th Tamil Nadu State Board Chapter 3 Energy Evaluation [Page 129]

Evaluation | Q II. 1. | Page 129

Find out the energy conversion that take place in the following.

Electric Iron box : _______ _______

Evaluation | Q II. 2. | Page 129

Find out the energy conversion that takes place in the following.

Electric fan : ________

Evaluation | Q II. 3. | Page 129

Find out the energy conversion that takes place in the following.

Speaker ______.

Evaluation | Q II. 4. | Page 129

Find out the energy conversion that takes place in the following.

Generator ______.

Evaluation [Page 129]

Samacheer Kalvi solutions for Science Term 1 - Class 5th Tamil Nadu State Board Chapter 3 Energy Evaluation [Page 129]

Evaluation | Q III. 1. | Page 129

Find out the form of energy possessed by the following thing.

A rock on the top of a hill

Evaluation | Q III. 2. | Page 129

Find out the form of energy possessed by the following thing.

A rolling ball

Evaluation | Q III. 3. | Page 129

Find out the form of energy possessed by the following thing.

Charcoal

Evaluation | Q III. 4. | Page 129

Find out the form of energy possessed by the following thing.

Water falls

Evaluation | Q III. 5. | Page 129

Find out the form of energy possessed by the following thing.

Battery

Evaluation [Page 129]

Samacheer Kalvi solutions for Science Term 1 - Class 5th Tamil Nadu State Board Chapter 3 Energy Evaluation [Page 129]

Evaluation | Q IV. | Page 129

Match the following.

 Electric bell Solar energy Water in dam Light energy Solar heater Electrical energy Wind mill Potential energy Torch light Sound energy
Evaluation [Page 129]

Samacheer Kalvi solutions for Science Term 1 - Class 5th Tamil Nadu State Board Chapter 3 Energy Evaluation [Page 129]

Say True or False.

Evaluation | Q V. 1. | Page 129

An apple falling from a tree is an example for kinetic energy.

• True

• False

Evaluation | Q V. 2. | Page 129

Electrical energy is used to run electric trains.

• True

• False

Evaluation | Q V. 3. | Page 129

Heat energy cannot be produced by friction.

• True

• False

Evaluation | Q V. 4. | Page 129

Potential energy and heat energy are the two forms of mechanical energy.

• True

• False

Evaluation | Q V. 5. | Page 129

The unit of energy is Joule.

• True

• False

Evaluation [Page 129]

Samacheer Kalvi solutions for Science Term 1 - Class 5th Tamil Nadu State Board Chapter 3 Energy Evaluation [Page 129]

Evaluation | Q VI. 1. | Page 129

What is energy?

Evaluation | Q VI. 2. | Page 129

What are the different forms of energy?

Evaluation | Q VI. 3. | Page 129

What are the uses of mechanical energy?

Evaluation | Q VI. 4. | Page 129

State the law of conservation of energy.

Evaluation | Q VI. 5. | Page 129

Give the uses of light energy.

Evaluation [Page 129]

Samacheer Kalvi solutions for Science Term 1 - Class 5th Tamil Nadu State Board Chapter 3 Energy Evaluation [Page 129]

Evaluation | Q VII. 1. | Page 129

Explain the types of mechanical energy.

Evaluation | Q VII. 2. | Page 129

Explain conservation of energy.

Evaluation

Samacheer Kalvi solutions for Science Term 1 - Class 5th Tamil Nadu State Board chapter 3 - Energy

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Concepts covered in Science Term 1 - Class 5th Tamil Nadu State Board chapter 3 Energy are Concept of Energy, Mechanical Energy and Its Different Form, Types of Mechanical Energy: Potential Energy, Types of Mechanical Energy: Kinetic Energy, Wind Energy, Heat and Its Unit, Light Energy, Electrical Energy, Chemical Energy, Conversion of One Form of Energy into the Other Form.

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