Match the following. 1.Second-class lever a. blade 2. Wheel and axle b. screw jack 3. Wedge c. a nutcracker 4. Screw d. car steering

1. A nutcracker is an example of a Second-class lever. 2. A wheel with a rod attached to it is called a wheel and axle arrangement. Car steering is an example of a wheel and axle. 3. A wedge is made up of two inclined planes. The blade is an example of a wedge. 4. A screw is an inclined plane wound around a rod. A screw jack is an example of a screw. 1. Second-class lever c. a nutcracker 2. Wheel and axle d. car steering 3. W edge a. blade 4. Screw b. screw jack

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ThinkTrail CURIOSITY CHRONICLES A Coursebook for Science Grade 5>Chapter 10 - Simple Machines>Q 4

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A see-saw is an example of

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Important Questions on Simple Machines

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ThinkTrail CURIOSITY CHRONICLES A Coursebook for Science Grade 5>Chapter 10 - Simple Machines>Q 8

Match the following.

1.Second-class lever	a. blade
2. Wheel and axle	b. screw jack
3. Wedge	c. a nutcracker
4. Screw	d. car steering

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ThinkTrail CURIOSITY CHRONICLES A Coursebook for Science Grade 5>Chapter 10 - Simple Machines>Q 9

Identify the type of simple machines in the following figures. Also, label load, effort and fulcrum.
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ThinkTrail CURIOSITY CHRONICLES A Coursebook for Science Grade 5>Chapter 10 - Simple Machines>Q 10

Identify the type of simple machines in the following figures. Also, label the position of load, effort and fulcrum in it.
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ThinkTrail CURIOSITY CHRONICLES A Coursebook for Science Grade 5>Chapter 10 - Simple Machines>Q 11

Identify the type of simple machines in the following figures. Also, label the position of load, effort and fulcrum in it.
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ThinkTrail CURIOSITY CHRONICLES A Coursebook for Science Grade 5>Chapter 10 - Simple Machines>Q 12

Name any two third-class levers.

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ThinkTrail CURIOSITY CHRONICLES A Coursebook for Science Grade 5>Chapter 10 - Simple Machines>Q 13

Nitika sees an old woman trying to draw a bucket of water from a well. Although she is getting late for her school, she helps her in drawing the water out.
Which type of simple machine is the rope and wheel of the well?

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ThinkTrail CURIOSITY CHRONICLES A Coursebook for Science Grade 5>Chapter 10 - Simple Machines>Q 14

Nitika sees an old woman trying to draw a bucket of water from a well. Although she is getting late for her school, she helps her in drawing the water out.

What do you learn from Nitika?

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ThinkTrail CURIOSITY CHRONICLES A Coursebook for Science Grade 5>Chapter 10 - Simple Machines>Q 15

What is a simple machine? Give two examples.