Match the following column A with column B. Column A Column B 1. First-class lever (a) bottle opener 2. Second-class lever (b) ramp 3. Third-class lever (c) nail cutter 4. Inclined plane (d) flag pole 5. Pulley (e) fishing rods

1. First-class lever - (c) nail cutter When the fulcrum is between the load and the effort it is called a first class lever. Nail cutter ia s first class lever. 2. Second-class lever - (a) bottle opener A second-class lever has the load between the fulcrum and the effort. Bottle opener is a second class lever. 3. Third-class lever - (e) fishing rods In a third-class lever, the effort is between the fulcrum and load. Fishing rods are examples of third class levers. 4. Inclined plane - (b) ramp An inclined plane is a simple machine used to move objects to a higher place. A ramp is an example of an inclined plane. 5. Pulley - (d) flag pole A pulley is used to lift heavy loads. It can also move objects to places that are hard to reach. This is a small wheel with a grooved rim. Flag pole uses pulley for its working. Column A Column B 1. First-class lever (c) nail cutter 2. Second-class lever (a) bottle opener 3. Third-class lever (e) fishing rods 4. Inclined plane (b) ramp 5. Pulley (d) flag pole

E M B I B E

Science in LIFE TODAY.>Chapter 7 - Simple Machines>QUICK ASSIGNMENT>Q 3

MEDIUM

5th CBSE

IMPORTANT

Earn 100

Unscramble the word and name the simple machine used in the following case.

A razor used for shaving.
EDEGW

50% studentsanswered this correctly

Important Questions on Simple Machines

EASY

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter 7 - Simple Machines>QUICK ASSIGNMENT>Q 4

Unscramble the word and name the simple machine used in the following case.

A stage curtain makes use of it.
LYUPLE

EASY

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter 7 - Simple Machines>QUICK ASSIGNMENT>Q 5

Unscramble the word and name the simple machine.
WCSER

MEDIUM

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter 7 - Simple Machines>QUICK ASSIGNMENT>Match the following column A with column B

Match the following column A with column B.

Column A	Column B
1. First-class lever	(a) bottle opener
2. Second-class lever	(b) ramp
3. Third-class lever	(c) nail cutter
4. Inclined plane	(d) flag pole
5. Pulley	(e) fishing rods

MEDIUM

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter 7 - Simple Machines>QUICK ASSIGNMENT>Crossword

Solve the given crossword with the help of clues given below.
Across
2. The flagpoles, clothesline and curtain strings make use of this.
6. The point on which a lever turns.
7. An example of a wedge.
9. Raised line running across the length of a screw.
10. The weight on which force is applied by the lever.

Down
1. An inclined plane provided next to the staircase.
3. A bar that is free to move about a fixed point.
4. The force applied on a lever.
5. A wheel with teeth.
8. A common example of a first-class lever.

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