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Tamil Nadu Board of Secondary EducationTamil Nadu Primary School Class 4

Tamil Nadu Primary School Class 4 - Tamil Nadu Board of Secondary Education Question Bank Solutions

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Good touch is a fair and ______ touch.

[1.1] My Body
Chapter: [1.1] My Body
Concept: undefined >> undefined

What do you do when someone touches you and you feel uncomfortable?

[1.1] My Body
Chapter: [1.1] My Body
Concept: undefined >> undefined

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_______ is a machine made up of wheel and rope.

[1.3] Work and Energy
Chapter: [1.3] Work and Energy
Concept: undefined >> undefined

Complete the table.

S. No Types of Simple Machine Example
1. Pulley  
2. Wheel and axle  
3. Wedge  
4. Inclined plan  
5. Lever  
6. Screw  
[1.3] Work and Energy
Chapter: [1.3] Work and Energy
Concept: undefined >> undefined

Is it Good touch or Bad touch? Why?

A B
[1.1] My Body
Chapter: [1.1] My Body
Concept: undefined >> undefined

Look at the pictures and write ‘Good Touch’ or ‘Bad Touch’.

______ ______ ______ ______
______ ______ ______ ______
[1.1] My Body
Chapter: [1.1] My Body
Concept: undefined >> undefined

Match the following:

1. Touching private parts a. Good Touch
2. Shaking Hands b. Bad Touch
3. Neem c. Permanent teeth
4. Incisors d. Healthy teeth
[1.1] My Body
Chapter: [1.1] My Body
Concept: undefined >> undefined

List out the activities related to bad touch.

[1.1] My Body
Chapter: [1.1] My Body
Concept: undefined >> undefined

A pulley is a machine made up of a ______.

[1.3] Work and Energy
Chapter: [1.3] Work and Energy
Concept: undefined >> undefined

An example for inclined plane is _______.

[1.3] Work and Energy
Chapter: [1.3] Work and Energy
Concept: undefined >> undefined

Rearrange the letters and find out the name of the tool.

E D G E W

       
[1.3] Work and Energy
Chapter: [1.3] Work and Energy
Concept: undefined >> undefined

Choose the odd one:

[1.3] Work and Energy
Chapter: [1.3] Work and Energy
Concept: undefined >> undefined

______ is used to split materials.

[1.3] Work and Energy
Chapter: [1.3] Work and Energy
Concept: undefined >> undefined

Rearrange the letters and find out the name of the tool.

E W C R S

______ ______ ______ ______ ______
[1.3] Work and Energy
Chapter: [1.3] Work and Energy
Concept: undefined >> undefined

The screw is used to raise ______.

[1.3] Work and Energy
Chapter: [1.3] Work and Energy
Concept: undefined >> undefined

The ______ and sharpener are held together by screw.

[1.3] Work and Energy
Chapter: [1.3] Work and Energy
Concept: undefined >> undefined

Match.

1. Class II lever Drawing water
2. Pulley Bicycle
3. Class I lever Nut cracker
4. Wheel and axle Wind
5. Renewable resource Seesaw
[1.3] Work and Energy
Chapter: [1.3] Work and Energy
Concept: undefined >> undefined

What is a first-order lever?

[1.3] Work and Energy
Chapter: [1.3] Work and Energy
Concept: undefined >> undefined

A lever is used to multiply the force.

[1.3] Work and Energy
Chapter: [1.3] Work and Energy
Concept: undefined >> undefined

Name the load, effort, and fulcrum.

1. ______

2. ______

3. ______

1. ______

2. ______

3. ______

1. ______

2. ______

3. ______

[1.3] Work and Energy
Chapter: [1.3] Work and Energy
Concept: undefined >> undefined
< prev  1601 to 1620 of 1985  next > 
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