
LibertyEli Whitney- Cotton Gin/ Interchangeable Parts
Presentation
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History, Social Studies
•
8th Grade
•
Medium
Esther Zarate
Used 12+ times
FREE Resource
6 Slides • 8 Questions
1
Liberty Eli Whitney- Cotton Gin/ Interchangeable Parts
Today we will explain the effects of technological innovations, such as interchangeable parts using a reading selection.
Today we will complete a graphic organizer to explain the effects of interchangeable parts.
2
What do you notice about the picture. List three items on the next slide.
3
Multiple Select
What did you notice about the previous picture?
The manchine is known as a cotton gin.
Slaves are working on multiple tasks
NO one is working
There is machinery
There is a lot of product
4
Eli Whitney-Cotton Gin
Eli Whitney was an inventor. His inventions changed they way the rate of production in the cotton industry.
If you created an invention What would be its purpose?
Say you had to cut, count, and staple 1000 pages in groups of 10. What would be the main purpose of creating a machine to help you with your task? Think about time, energy, and making money.
5
Poll
Let's think this through.. Inventions are made to make a job/task faster, easier cheaper. Inventions are made to produce more in less amount of time.
The faster a product is produced, the faster money will be made.
Answer the question below
Inventions faclitate a job/task
Inventions produce less product
6
Eli Whitney
Inventor of the Cotton Gin and Interchangeable parts.
His inventions will help bring forth Mass Production Interchangeable Parts
7
Cotton Gin/ Economic Boom
It would take an entire day to clean 1 pound of cotton. The cotton gin sped up the process of cleaning cotton.
I caused an economic boom and also an increase in slavery.
8
Interchangeable Parts
The concept of interchangeable parts increased mass production and the ability to maintain and repair machinery or a variety of devices such as guns.
If a part was broken, only that part would be rapiared or replaced as opposed to needing to purchase an entirely new machine.
9
Poll
In current times, is mass production still used?
Think of shoes, devices,cars.
Yes, mass production is still relevant today.
No mass production stopped with the ending of slavery.
10
Multiple Choice
How did Eli Whitney's ideas about making weapons contribute to an improvement in manufacturing?
The parts of his weapons were interchangeable.
His ideas contributed to the invention of the assembly line in factories.
All are correct.
11
Multiple Choice
How did the Cotton Gin affect slavery?
Plantation owners needed less slaves.
It didn't affect it.
Plantation owners needed more slaves.
12
Multiple Choice
Which states benefited the most from the Cotton Gin?
The northern states.
The southern states.
13
Multiple Select
What were the unexpected consequences of Eli Whitney's Cotton Gin?
The demand and price of slaves increased
Expansion of cotton production which required more slaves
More land is purchased to grow cotton in the South and Southwest
14
Multiple Choice
What other process was changed by Eli Whitney?
Manufacturing using interchangeable parts
Improve horse harnesses
Liberty Eli Whitney- Cotton Gin/ Interchangeable Parts
Today we will explain the effects of technological innovations, such as interchangeable parts using a reading selection.
Today we will complete a graphic organizer to explain the effects of interchangeable parts.
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