the automobile: machines make work easier created by juanita pritchard, cobb county public schools...

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The Automobile: Machines Make Work Easier

Created by Juanita Pritchard, Cobb County Public SchoolsJuly 2008

SPS8 Students will determine relationships among force, mass, and motion.

e. Calculate amounts of work and mechanical advantage using simple machines

prerequisite skills: identifying simple machines

Can also be used with:SSUSH16 The student will identify key developments in the aftermath of WWI

b. Identify Henry Ford, mass production and the automobile

ELA9RL1 The student demonstrates comprehension by identifying evidence in a variety of texts representative of different genres and using this evidence as the basis for interpretation.

a. Analyzes and applies knowledge of the characteristics of memoir, biography, and/or autobiography.

The Automobile: Machines Make Work Easier

• PowerPoint can be used as a PowerPoint book/presentation on the computer. Students can turn the pages with a mouse or switch input.

• It can also be printed out as a hard copy.• Print pages 4-30 for the text.• Pages 31-33 are additional graphics that can be used with the text –

more information is contained on these pages.• Page 34 gives additional standards and activities related to pages

35-39.• Pages 35-39 are graphic organizers that can be used as

assessment tools and/or practice activities related to simple machines in the automobile.

The Automobile: Machines Make Work Easier

Is in an automobile or a car?

Both. Car is another word used to mean automobile.

WORK

When scientists talk about work,they mean moving an object with

force.

Some work is easy.

Some work is harder.

Simple machines make work easier.

The 6 Simple Machines

WHEEL & AXLE

It takes more work to walk than ride a bike.

A bicycle is a machine that makes work easier.

It takes more work to ride a bicycle than ride a car.

A car is a machine that makes work easier.

A car is a complex machine that makes work easier.

An invention is a combination of simple machines.

A car is an invention that saves work.

The wheel and axle is a simple machine.

Cars have wheels and axles.

A car could not do much work without wheels.

The steering wheelis also a wheel and axle.

Gears are a special kind of wheel.

 

The lever is a simple machine.

The windshield wipers are levers.

  

The handle that makes the turn signals work is a lever.

The screw is a simple machine.

The are many screws in a car.

Screws hold the doors on.

Screws hold the engine in.

 

The engine has many pulleys.

Cars sometimes drive on an incline plane.

An inclined plane can help a car go up higher with less work.

A car is made up of many simple machines that help move objects with less work.

These graphics and those on the following pages can be used by students to answer questions or match to the book.

GPS STANDARDS/ELEMENTSSPS8 Students will determine relationships among force, mass, and motion. e. Calculate amounts of work and mechanical advantage using simple machines prerequisite skills: identifying simple machinesELA9W1f. Uses traditional structures for conveying information (i.e., chronological order, cause and effect, similarity and difference, posing and answering a question)Can be used with a unit on Henry Ford to include the following standardSSUSH16 The student will identify key developments in the aftermath of WWI

b. Identify Henry Ford, mass production and the automobile

The Automobile: Machines Make Work Easier

Graphic OrganizersCreated by Juanita Pritchard, Cobb County Public Schools

Directions: For use after reading/viewing the PowerPoint: The Automobile: Machines Make Work Easier

• Use the simple graphic organizer (4 locations) with the first page of 6 graphics for students to indicate simple machines found in automobiles.

•Use the more complex graphic organizer (6 locations) with graphics to show increased complexity.

•Use second page of graphics with the first page so that not all the answers are correct – students must identify only the correct items, again showing increased complexity.

GPS STANDARDS/ELEMENTSSPS8 Students will determine relationships among force, mass, and motion. e. Calculate amounts of work and mechanical advantage using simple machines prerequisite skills: identifying simple machinesCan be used with a unit on Henry Ford to include the following standardsSSUSH16 The student will identify key developments in the aftermath of WWI

b. Identify Henry Ford, mass production and the automobileELA9W1f. Uses traditional structures for conveying information (i.e., chronological order, cause and effect, similarity and difference, posing and answering a question)

The Automobile: Machines Make Work Easier

Comprehension WorksheetsCreated by Juanita Pritchard, Cobb County Public Schools

Directions: For use after reading/viewing the PowerPoint: The Automobile: Machines Make Work Easier

• Use the simple graphic organizer (4 locations) with the first page of 6 graphics for students to indicate simple machines found in an automobile.

•Use the more complex graphic organizer (6 locations) with graphics to show increased complexity.

•Use second page of graphics with the first page so that not all the answers are correct – students must identify only the correct items, again showing increased complexity.

Simple Machines

found in a car or

automobile

Name: _______________________________________ Date: _________________________

Simple machines found in an automobile or car.

Name: Date: ____________________

gears

pulleys

wheels

windshieldwindshield wipers

screws

saw drillhammer

wrench motorcycle

Use these graphics as extra graphics (distracters) that do not relate to simple machines in a car to determine if students can select only the items that describe the content.

paint brush

Draw a line from the part of the car to the simple machine it is.

Name Date

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