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- 1. Multiple Choice
Is a flat surface whose one end is higher than the other to lift heavy objects with relatively little effort.
Wedge
Inclined Plane
Screw
Pulley
- 2. Multiple Choice
Is a simple machine made up of two inclined planes placed back to back creating a thick base and a sharp edge.
Wedge
Inclined Plane
Wheel and axle
Lever
- 3. Multiple Choice
Is another simple machine, which consists of an inclined plane wrapped around a cylinder.
Wedge
Lever
Pulley
Screw
- 4. Multiple Choice
Is a grooved wheel that turns around an axle which is held in place by a mounting bracket. Rope and wire moves along the wheel's circumference.
Screw
Inclined plane
Pulley
Lever
- 5. Multiple Choice
It has the same appearance with a pulley, but is has a wheel that is fixed to the axle, like in the steering wheel of a car.
Incline plane
Lever
Wedge
Wheel and axle
- 6. Multiple Choice
Machines are used to transform, transfer energy, multiply speed or force, and change the direction of the force.
True
False
- 7. Multiple Choice
Do work in one movement or a one-type-of-work easing device.
Compound machine
Simple machine
Washing machine
Factory machine
- 8. Multiple Choice
The following are examples of compound machines EXCEPT..
Bicycles
Sewing machines
Scissors
Crowbar
- 9. Multiple Choice
The following are parts of a lever.
Resistance
Effort
Fulcrum
Distance
- 10. Multiple Choice
Simple machines make work easier by trading ________ for force.
Distance
Motion
Work
Friction
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