SIMPLE MACHINES

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Slide 1: Tekstslide
SciencePrimary Education

In deze les zitten 24 slides, met interactieve quizzen, tekstslides en 1 video.

time-iconLesduur is: 40 min

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Slide 1 - Tekstslide

Guess the topic
LEARNING OBJECTIVE
To identify the types of simple machines and analyze their uses in daily life.

Slide 2 - Tekstslide

Deze slide heeft geen instructies

What is a machine?
How will you describe a simple machine?

Slide 3 - Open vraag

A machine is a thing that is created by people to make work easier. It is a tool or invention which multiplies the effect of human effort. 
Simple machine
A machine with few or no moving parts that is used to make work easier
Types of simple
machnies

Slide 4 - Woordweb

Ask 
Make a mind map on the types of simple machines.
5

Slide 5 - Video

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03:04
What do you think who will win Mr. Muscle or Olivia and How?Explain.

Slide 6 - Open vraag

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04:44
How lever helped Elijah lift the stone?

Slide 7 - Open vraag

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05:55
Olivia pushed the weight so easily with the wheel and an axle!!
Can you explain how it helped her?

Slide 8 - Open vraag

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07:20
Explain how wedge cuts the wood.

Slide 9 - Open vraag

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08:54
Give an other example of inclined plane.

Slide 10 - Open vraag

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stopwatch
00:00
Lever
Pulley
Wheel and Axle
Inclined plane
Wegde
Screw

Slide 11 - Sleepvraag

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1.What simple machine would you use to open a door?
2.What simple machine would you use to chop down a tree?
3.What simple machine would you use to get a big rock off the bike path?
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Slide 12 - Open vraag

  1. Lever(For hinges)
  2. Wedge
  3. Lever
LET'S DISCUSS!
1.What 2 simple machines make up the top item pictured? 
2.What makes the 1st knob  easier to
use than the 2nd knob?

Slide 13 - Tekstslide

Lever 1st and 2nd Wheel and axle
Think of what simple machines you would use to do the following job. Tell how you would do it.
You want to build a jump for your bike. Your dad said you can use the pile of garage for it.

Slide 14 - Open vraag

To build a jump I can use wooden blocks to make an inclined plane and to make a ramp I will use steel or iron.
A scissor is considered to have 2 simple machines.Explain.
Label the parts of a lever.
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Slide 15 - Open vraag

 Scissor is a combination of wedge and lever.
You can the image on teams as it will not be visible for students.
A rod attached to the center of a wheel is called:
A
a magnet
B
a wedge
C
a top
D
an axle

Slide 16 - Quizvraag

Students won't see the options so you can read it out or paste the options in teams so they can see
The blade of a shovel acts as one type of machine as it separates soil when it enters the ground. The handle of the shovel acts as a second type of machine when the person using it lifts the soil. What 2 simple machines make up a shovel?
A
pulley and wedge
B
screw and inclined plane
C
lever and pulley
D
wedge and lever

Slide 17 - Quizvraag

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Which simple machine is most like a human arm?
A
a lever
B
a wedge
C
an inclined plane
D
a screw

Slide 18 - Quizvraag

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Opening a curtain is an example of what simple machine?
A
pulley
B
screw
C
wedge
D
lever

Slide 19 - Quizvraag

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This women is drilling a hole.Which type of simple machine will she probably insert in the hole when she's done drilling.
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Slide 20 - Open vraag

She will insert a screw.
Share the image with the students.
Which type of simple machine is a ladder that he is standing on?
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Slide 21 - Open vraag

Inclined plane
This man is breaking through the wall.The hammer in his right hand is a lever.What type of simple machine is the chisel in his left hand?
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Slide 22 - Open vraag

Wedge
A child has a box of comic books she got from a garage sale.She brought the books home in a wagon,but she can't carry the box up the steps into the house. Make a decision about which simple machine she can construct that will help her get the box of comics up th steps.
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Slide 23 - Open vraag

She can make use of inclined plane by making a ramp.
Homework
Make a simple machine out of the materials present at your home and explain how you made it.
You may present your work on a ppt OR make a video and upload it on flipgrid.
https://flipgrid.com/23ea75cd


Slide 24 - Tekstslide

Deze slide heeft geen instructies