Simple Machines

[Pages:105]Simple Machines

Student's worksheets

Carles Egusquiza Bueno IES Rocagrossa ? Lloret de Mar

CLIL Course Norwich Institute for Language Education

January ? March 2010

SIMPLE MACHINES

Student's worksheets

CONTENTS

Contents .............................................................................................................................2 Unit 1: Force, work and machines .................................................................................3

Lesson 1: Force..................................................................................................4 Lesson 2: Work and energy..............................................................................10 Lesson 3: Machines..........................................................................................19 Lesson 4: Mechanical advantage .....................................................................26 Lesson 5: Assessment .....................................................................................36 Unit 2: Inclined planes ..................................................................................................41 Lesson 1: The inclined plane ............................................................................42 Lesson 2: The wedge .......................................................................................57 Lesson 3: The screw ........................................................................................64 Lesson 4: Assessment .....................................................................................71 Unit 3: Levers ................................................................................................................76 Lesson 1: The lever ..........................................................................................77 Lesson 2: Classes of levers..............................................................................85 Lesson 3: Wheel and axle ................................................................................93 Lesson 4: Pulleys .............................................................................................99 Lesson 5: Assessment ...................................................................................104

Carles Egusquiza Bueno

2

IES ROCAGROSSA ? Lloret de Mar

SIMPLE MACHINES

Student's worksheets

Unit 1

Force, work and machines

Carles Egusquiza Bueno

3

IES ROCAGROSSA ? Lloret de Mar

SIMPLE MACHINES

Lesson 1: Force

Student's worksheets

Carles Egusquiza Bueno

4

IES ROCAGROSSA ? Lloret de Mar

SIMPLE MACHINES

Worksheet 1: Name: Group:

Introduction

Date:

Student's worksheets

Activity 1: Look at the picture and try to answer the following questions.

a) What is the man trying to move? _________________________________________________________________

b) Who was he? _________________________________________________________________

c) Where was he from? _________________________________________________________________

d) When did he live? _________________________________________________________________

e) Why was he famous? _________________________________________________________________

f) What kind of object is he using? _________________________________________________________________

g) Why is he using that object? _________________________________________________________________

"Give me a place to stand and I will move the Earth"

Carles Egusquiza Bueno

5

IES ROCAGROSSA ? Lloret de Mar

SIMPLE MACHINES

Student's worksheets

Activity 2: The pictures show different simple machines. Match the pictures with the names.

inclined plane wheel lever pulley screw wedge

Carles Egusquiza Bueno

6

IES ROCAGROSSA ? Lloret de Mar

SIMPLE MACHINES

Worksheet 2: Name: Group:

Force

Date:

Student's worksheets

Activity 3: Put the letters in order to find the words and write the correct word below the drawings.

Letters shup lulp crefo

Word

When we

we make a

When we

we make a

Carles Egusquiza Bueno

7

IES ROCAGROSSA ? Lloret de Mar

SIMPLE MACHINES

Student's worksheets

Activity 4: Rewrite the following sentences using the synonyms in the box.

A force is any cause that can...

(1) ...increase the speed of an object. (2) ...decrease the speed of an object. (3) ...change the trajectory of an object. (4) ...change the shape of an object.

divert decelerate

deform accelerate

A force is any cause that can...

(1) ...___________________ an object. (2) ...___________________ an object. (3) ...___________________ an object. (4) ...___________________ an object.

Activity 5: Using the cards, construct the puzzle with your classmates and then fill in the table.

QUANTITY length time mass force

QUANTITY SYMBOL

UNIT OF MEASUREMENT

UNIT SYMBOL

Carles Egusquiza Bueno

8

IES ROCAGROSSA ? Lloret de Mar

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