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- 1. Multiple Choice
An inclined plane wrapped around a rod forms this simple machine.
lever
pulley
screw
wedge
- 2. Multiple Choice
A seesaw is an example of a
wedge.
lever.
inclined plane.
pulley.
- 3. Multiple Choice
What is simple machine shown in the picture (back of truck)?
wedge
pulley
incline plane
screw
- 4. Multiple Choice
Which is not a type of simple machine?
spring
screw
pulley
wedge
- 5. Multiple Choice
What type of simple machine is found on the inside cap of a 2 liter soda bottle?
lever
inclined plane
pulley
screw
- 6. Multiple Choice
This device is showing what simple machine?
wedge
lever
incline plane
wheel and axle
- 7. Multiple ChoiceWhat type of simple machine is this?wheel and axlegearleverinclined plane
- 8. Multiple Choice
The pivot or fixed point on the lever is called the
load.
effort.
lever arm.
fulcrum.
- 9. Multiple Choice
The device used to raise a flag up a flag pole is an example of a
wheel and axle.
lever.
inclined plane.
pulley.
- 10. Multiple Choice
Which of the following can a simple machine do?
change the direction of the applied force
reduce the amount of force needed to do work
both direction of a force and amount of force
None of these
- 11. Multiple Choice
There are three (3) simple machines in this picture. Select 3 answers.
Lever
Wheel & Axle
Inclined Plane
Screw
pulley
- 12. Multiple ChoiceWhich is an example of someone using a simple machine to do work?a boy runs across a football fielda banker counts moneya mother pushes a stroller up a rampa girl eats a sandwich
- 13. Multiple Choice
What simple machine is picturing?
inclined plane
wedge
lever
tweezers
- 14. Multiple Choice
What is this classic simple machine?
lever
wedge
inclined plane
pulley
- 15. Multiple Choice
What class lever is this?
class 1
class 2
class 3
tweezers
- 16. Multiple Choice
What class lever is this?
class 1
class 2
class 3
it's an inclined plane
- 17. Multiple Choice
What class lever is this?
class 1
class 2
class 3
it's an inclined plane
- 18. Multiple Choice
How many simple machines are there?
6
7
5
3
- 19. Multiple Choice
When determining a lever as a simple machine, what must a lever have?
fulcrum, load, effort
force, lever, effort
force, load, effort
fulcrum, pivot point, load
none of these
- 20. Multiple Choice
What is this picture showing (simple machine)?
pulley
lever - class 1
lever - class 2
lever - class 3
- 21. Multiple Choice
A definition of simple machine
makes life easier.
is a mechanical device.
something rarely used.
has 3 classifications.
- 22. Multiple Choice
The effort, when using a simple machine is
the screw direction.
the direction the wheel spins.
the fulcrum location.
the applied force.
- 23. Multiple Choice
When moving the fulcrum on a class 1 lever what are you "changing"?
effort location
load location
mechanical advantage
nothing changes
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