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Name ___________________________ Date ___________________ ©Teachnology, Inc. All Rights Reserved. 1 Simple Machines Vocabulary force an influence on the shape, motion, or other characteristics of a body or system. friction the resistance of a surface to relative motion, as of an object sliding or rolling over it. fulcrum the point of support on which a lever turns. inclined plane a plane surface inclined at less than a right angle to a horizontal surface, used to roll or slide a load up or down. lever any of a class of basic tools consisting of a rigid bar or an equivalent, acting by pivoting around a fixed fulcrum to transfer applied force from one point to another. load an amount of something carried; cargo or freight. machine a man-made device, usu. driven by a motor or engine, with a system of interrelated parts that work together to perform a task. axle a supporting bar or shaft on which, or by means of which, a wheel or wheels turn. power physical, mechanical, or electrical energy. pull to bring or try to bring closer by exerting force upon. pulley a wheel or set of wheels with grooved edges over which a rope or chain can be drawn in order to change the direction of a pulling force and increase the capacity for lifting weight. push to thrust (something) away.

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Page 1: force - Kanwal Rekhivijaya/ssrvm/worksheetscd/get...pivoting around a fixed fulcrum to transfer applied force from one point to another. 9. pull a wheel or set of wheels with grooved

Name ___________________________ Date ___________________

©Teachnology, Inc. All Rights Reserved. 1

Simple Machines Vocabulary

force an influence on the shape, motion, or other characteristics of a body or system.

friction the resistance of a surface to relative motion, as of an object sliding or rolling over it.

fulcrum the point of support on which a lever turns.

inclined plane

a plane surface inclined at less than a right angle to a horizontal surface, used to roll or slide a load up or down.

lever any of a class of basic tools consisting of a rigid bar or an equivalent, acting by pivoting around a fixed fulcrum to transfer applied force from one point to another.

load an amount of something carried; cargo or freight.

machine a man-made device, usu. driven by a motor or engine, with a system of interrelated parts that work together to perform a task.

axle a supporting bar or shaft on which, or by means of which, a wheel or wheels turn.

power physical, mechanical, or electrical energy.

pull to bring or try to bring closer by exerting force upon.

pulley a wheel or set of wheels with grooved edges over which a rope or chain can be drawn in order to change the direction of a pulling force and increase the capacity for lifting weight.

push to thrust (something) away.

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Name ___________________________ Date ___________________

©Teachnology, Inc. All Rights Reserved. 2

screw a fastener, usu. metal, having a sometimes tapered shank with a helical thread, driven into a surface by applying pressure to the head while turning it.

spring an elastic device or object that regains its original shape after being compressed, stretched out, or otherwise distorted.

tool an instrument, such as a hammer, drill, or other hand-held device, used for doing work.

torque the measured ability of a force to produce turning or twisting around an axis, such as a gear or shaft.

wedge a piece of wood or metal in a three-dimensional, triangular shape with a thin edge that is driven or forced between objects to split, lift, or reinforce them.

wheel any instrument, device, or apparatus resembling such a disk or frame in shape, motion, or function.

work physical or mental effort directed toward achieving some result; labor.

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©Teachnology, Inc. All Rights Reserved. 3

Simple Machines Songs

Fifty Ways to Love Your Lever

It's not a vision in your head, she said to me. But a machine when you've work to do simply. I'd like to help you understand mechanically, There must be fifty ways to love your lever.

She said, it's got a fulcrum or a pivot point, you know, Relative to the points of effort and of load. And what is lost in force is gained in motion, so There must be fifty ways to love your lever.

Chorus: Just slip out the jack, Mack. Use a pry bar, Carl. Those pliers employ, Roy. Just listen to me. Work that pump, Gump. Fill a wheel barrow, Cheryl. Magnify the force, Doris, And let your lever be.

She said, there's three kinds of levers you can use, When you've heavy weights to lift or motion to infuse. And I realized that though she was missing a few screws, There must be fifty ways to love your lever.

In some, the fulcrum's in between the effort and the load. Or at one end as in the nutcracker you hold. In others, the effort's in the middle mode. There must be fifty ways to love your lever.

Chorus

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Simple Machines: Word Scramble Worksheet

Unscramble the words below:

1. relev________________

2. eswcr________________

3. innelicd________________

4. ylplue________________

5. eewdg________________

6. exal________________

7. rocfe________________

8. fcnoiirti________________

9. orwk________________

10. rpweo________________

11. psgnir________________

12. macenih________________

13. ullp________________

14. phsu________________

15. loot________________

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Simple Machines Word Search Worksheet

Directions: All words are positioned left to right.

J O W Q T A P R W E D G E P G P W F T Q C W T

F E B Y D U L P O W E R W S O S O S L T I U F

O T K B M O L E V E R F F K X B Q K A Z A O B

S C R E W E X A Z T K S Y G Q X X D T O O L G

E K G Z H T O R Q U E M T D Q D Y N C Z B O Y

E K J F W F X P U L L E Y H D Y G Y H W N S A

V O Z G C P U S H R I Z Y K F R I C T I O N T

K W X E U K V F U L C R U M I W O R K C W B Y

J A D I A K I U X B R U E E Q Y W J S A T O L

N G P X C E F O R C E T N F D Y N Y E M Z J O

Q Y R V M M A C H I N E S W Z E W F X P D Q P

A X L E Q X P Q Z Z H W U P U L L F V Q V R H

L K A Z N W H E E L U P G K Q F I N T Z Y Z B

P F T P G B A L Y R H N L P L R N T Z E V O K

L C D M L O A D J X Q I K G B J R Y N O P X J

I Q X G U S N L C E O B J T T J D L O T S E L

N S B T Z K V N E Q B G Y X Y K S P R I N G H

E M K W S B G A C J B G T K C Y F O J U W C G

FRICTION

FORCE

PULL

POWER

FULCRUM

WORK

SCREW

TOOL

WEDGE

PULLEY

LEVER

LOAD

PUSH

TORQUE

WHEEL

AXLE

MACHINE

SPRING

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Do The Research!

Simple Machines

Directions: Research the topic indicated to the right and answer the questions below based on that topic.

Topic: Simple Machines

1.What is a simple machine?

______________________________________

______________________________________

______________________________________

______________________________________

2. Why do we use simple machines?

______________________________________

______________________________________

______________________________________

______________________________________

3. Name six simple machines.

______________________________________

______________________________________

______________________________________

______________________________________

______________________________________

______________________________________

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©Teachnology, Inc. All Rights Reserved. 7

Simple Machines Acrostic Poem

An acrostic poem is one where you choose a word or name and use each letter in the name as the beginning of a word or line that tells something about that person or topic.

Example: An acrostic poem using the word "Sun."

Sometimes when we go to the beach, I will get sunburn.

Usually, if I put sun block on my skin, I will not burn.

Noon is when I'm really prone to burning.

Write an Acrostic Poem using the word below.

M_________________________________________

A_________________________________________

C_________________________________________

H_________________________________________

I__________________________________________

N_________________________________________

E_________________________________________

S_________________________________________

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Name ___________________________ Date ___________________

©Teachnology, Inc. All Rights Reserved. 8

Simple Machines Vocabulary Quiz Worksheet

Directions: Match the vocabulary words on the left with the definitions on the right.

1. friction a supporting bar or shaft on which, or by means of which, a wheel or wheels turn.

2. inclined plane an influence on the shape, motion, or other characteristics of a body or system.

3. force the point of support on which a lever turns.

4. axle the resistance of a surface to relative motion, as of an object sliding or rolling over it.

5. power physical, mechanical, or electrical energy.

6. fulcrum a plane surface inclined at less than a right angle to a horizontal surface, used to roll or slide a load up or down.

7. load to bring or try to bring closer by exerting force upon.

8. pulley any of a class of basic tools consisting of a rigid bar or an equivalent, acting by pivoting around a fixed fulcrum to transfer applied force from one point to another.

9. pull a wheel or set of wheels with grooved edges over which a rope or chain can be drawn in order to change the direction of a pulling force and increase the capacity for lifting weight.

10. lever to thrust (something) away.

11. screw an amount of something carried; cargo or freight.

12. push an elastic device or object that regains its original shape after being compressed, stretched out, or otherwise distorted.

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©Teachnology, Inc. All Rights Reserved. 9

13. tool a man-made device, usu. driven by a motor or engine, with a system of interrelated parts that work together to perform a task.

14. spring a fastener, usu. metal, having a sometimes tapered shank with a helical thread, driven into a surface by applying pressure to the head while turning it.

15. machine an instrument, such as a hammer, drill, or other hand-held device, used for doing work.

16. wedge any instrument, device, or apparatus resembling such a disk or frame in shape, motion, or function.

17. wheel the measured ability of a force to produce turning or twisting around an axis, such as a gear or shaft.

18. torque a piece of wood or metal in a three-dimensional, triangular shape with a thin edge that is driven or forced between objects to split, lift, or reinforce them.

19. work physical or mental effort directed toward achieving some result; labor.

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©Teachnology, Inc. All Rights Reserved. 10

Simple Machines Maze Worksheet Directions: Get the lever to the boulder.

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Simple Machines KWL Worksheet

K

What I Know

W

What I Want To Learn

L

What I Have Learned

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If Simple Machines Weren't Around... Worksheet

Simple Machines

Simple Machine Function of Machine Benefits To Mankind

Inclined Plane

Lever

Pulley

Screw

Wheel-and-axle

Wedge

Which simple machine do you feel has had the greatest impact on mankind? Explain in detail.

________________________________________________________________________

________________________________________________________________________

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Name ___________________________ Date ___________________

©Teachnology, Inc. All Rights Reserved. 13

Simple Machines Group Creative Writing

Directions: As a group, you have 25 minutes to write a brief story using the words or variations of the words below.

lever

screw

inclined plane

tool

pulley

wedge

force

friction

power

spring

machine

torque

pull

push

load

fulcrum

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

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Name ___________________________ Date ___________________

©Teachnology, Inc. All Rights Reserved. 14

Simple Machines Cryptogram Directions: Unscramble the words by placing the correct letter in the shaded boxes. Use the numbered boxes to complete the answer to the riddle.

RIDDLE:

How long have electric cars been around?

DWEGE

_ _ _ _ _

8

SPHU

_ _ _ _

6

MFLUCRU

_ _ _ _ _ _ _

7

QRTUEO

_ _ _ _ _ _

CEWRS

_ _ _ _ _

OKRW

_ _ _ _

1

INRITFCO

_ _ _ _ _ _ _ _

5

LVEER

_ _ _ _ _

2 4

LULYPE

_ _ _ _ _ _

3

ANSWER:

_ _ _ _ _ _ _ _ _ _ _ _ _ _

1 2 3 4 1 5 3 6 7 5 8 4 3 8

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Simple Machines Crossword Puzzle Worksheet

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Across

1. a supporting bar or shaft on which, or by means of which, a wheel or wheels turn.

4. a fastener, usu. metal, having a sometimes tapered shank with a helical thread, driven into a surface by applying pressure to the head while turning it.

6. physical, mechanical, or electrical energy.

7. an instrument, such as a hammer, drill, or other hand-held device, used for doing work.

9. an elastic device or object that regains its original shape after being compressed, stretched out, or otherwise distorted.

11. plane a plane surface inclined at less than a right angle to a horizontal surface, used to roll or slide a load up or down.

12. to bring or try to bring closer by exerting force upon.

14. a man-made device, usually driven by a motor or engine, with a system of interrelated parts that work together to perform a task.

Down

2. any of a class of basic tools consisting of a rigid bar or an equivalent, acting by pivoting around a fixed fulcrum to transfer applied force from one point to another.

3. to thrust (something) away.

5. any instrument, device, or apparatus resembling such a disk or frame in shape, motion, or function.

7. the measured ability of a force to produce turning or twisting around an axis, such as a gear or shaft.

8. an influence on the shape, motion, or other characteristics of a body or system.

10. the resistance of a surface to relative motion, as of an object sliding or rolling over it.

13. an amount of something carried; cargo or freight.

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©Teachnology, Inc. All Rights Reserved. 17

Simple Machines Chop Worksheet

Directions: The table below contains words that have been chopped in half. Find the pieces that fit together and write them in the answer area below.

wer we wh lo

hine rew spr ol

sc ax ful pu

rk le rce pu

eel crum ad d plane

ing incline le ver

sh dge to fo

pul fric po wo

tion ley mac que

tor ll

Answers:

________________________

________________________

________________________

________________________

________________________

________________________

________________________

________________________

________________________

________________________

________________________

________________________

________________________

________________________

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©Teachnology, Inc. All Rights Reserved. 18

Simple Machines: Adjectives Worksheet

Directions:

Adjectives are words used to describe a noun. Write an adjective on each line to describe screws.

Write a sentence using each of the adjectives above.

1. ___________________________________________________

2. ___________________________________________________

3. ___________________________________________________

4. ___________________________________________________

5. ___________________________________________________

6. ___________________________________________________

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©Teachnology, Inc. All Rights Reserved. 19

Simple Machines: Adjectives Worksheet

Directions:

Adjectives are words used to describe a noun. Write an adjective on each line to describe pulleys.

Write a sentence using each of the adjectives above.

1. ___________________________________________________

2. ___________________________________________________

3. ___________________________________________________

4. ___________________________________________________

5. ___________________________________________________

6. ___________________________________________________

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©Teachnology, Inc. All Rights Reserved. 20

Simple Machines: Adjectives Worksheet

Directions:

Adjectives are words used to describe a noun. Write an adjective on each line to describe levers.

Write a sentence using each of the adjectives above.

1. ___________________________________________________

2. ___________________________________________________

3. ___________________________________________________

4. ___________________________________________________

5. ___________________________________________________

6. ___________________________________________________

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©Teachnology, Inc. All Rights Reserved. 21

Simple Machines: Adjectives Worksheet

Directions:

Adjectives are words used to describe a noun. Write an adjective on each line to describe inclined planes.

Write a sentence using each of the adjectives above.

1. ___________________________________________________

2. ___________________________________________________

3. ___________________________________________________

4. ___________________________________________________

5. ___________________________________________________

6. ___________________________________________________

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©Teachnology, Inc. All Rights Reserved. 22

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Answers to Cryptogram

DWEGE: Wedge

SPHU: Push MFLUCRU: Fulcrum QRTUEO: Torque CEWRS: Screw OKRW: Work INRITFCO: Friction LVEER: Lever

LULYPE: Pulley

Riddle: Over one hundred