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Simple Machines

Total questions: 200

Worksheet time: 4hrs 23mins

Name
Class
Date
1.

This picture shows an example of what type simple machine?

a)

pulley

b)

wedge

c)

lever

d)

wheel and axle

2.

What type of simple machine has a ramp that makes it easier for a heavy object to be moved up or down?

a)

lever

b)

pulley

c)

inclined plane

d)

wedge

3.

A seesaw is an example of what type of simple machine?

a)

wheel and axle

b)

lever

c)

wedge

d)

pulley

4.

This is an example of what type of simple machine?

a)

inclined plane

b)

wedge

c)

screw

d)

lever

5.

Which one is NOT a simple machine?

a)

pulley

b)

stick

c)

lever

d)

screw

6.

What type of simple machine makes chopping wood easier?

a)

inclined plane

b)

screw

c)

wedge

d)

lever

7.

A bicycle is an example of a _________________.

a)

simple machine

b)

wheel

c)

pulley

d)

compound machine

8.
What type of simple machine is shown here?
a)
Pulley
b)
Wheel and Axle
c)
Lever
d)
Wedge
9.
A door stop is an example of a
a)
Screw
b)
Wedge
c)
Lever
d)
Inclined Plane
10.

What kind of work is made easier by the wheels of this object?

a)

pushing a heavy load

b)

lifting a heavy load

c)

dividing a heavy load

d)

holding a small load

11.

The ______________ is a flat surface that is raised so one end is higher than the other.

a)

inclined plane

b)

lever

c)

pulley

d)

wedge

12.

The ____________ consists of a rod attached to a wheel, and makes it easier to move or turn things. A door knob is an example of this simple machine.

a)

lever

b)

pulley

c)

wheel and axle

d)

wedge

13.

This simple machine has a stiff bar that moves about a fixed point, called a fulcrum.

a)

screw

b)

wheel and axle

c)

wedge

d)

lever

14.

A ________________ is a combination of two or more

simple machines. Examples include scissors, wheelbarrow,

and a bicycle.

a)

compound machine

b)

quarter machine

c)

simple machine

d)

complex machine

15.

The ______________ is an inclined plane wrapped around a cylinder or cone. It is mostly used to hold objects together.

a)

pulley

b)

lever

c)

wheel and axle

d)

screw

16.
A wheelbarrow is an example of
a)
First Class Lever
b)
Second Class Lever
c)
Third Class Lever
d)
Fourth Class Lever
17.
In a first class lever, the _____ is in the middle.
a)
Effort
b)
Fulcrum
c)
Load
d)
Machine
18.
In a second class lever, the ______ is in the middle.
a)
Effort
b)
Fulcrum
c)
Load
d)
Machine
19.
In third class levers, the ______ is in the middle. 
a)
Effort
b)
Fulcrum
c)
Load
20.
Which simple machine is really a modified version of the inclined plane?
a)
Pulley
b)
Lever
c)
Wedge
d)
I don't know
21.
The flag pole mechanism is an example of which simple machine? 
a)
Inclined Plane
b)
Lever
c)
Wedge
d)
Pulley
22.
Which of the following does a simple machine NOT do?
a)
Increase the force applied
b)
Increase the distance the force is applied over
c)
Change the direction the force is applied
d)
Change the amount of work that needs to be done
23.
Which of these is not part of the lever?
a)
Object
b)
Fulcrum
c)
Load
d)
Lever
24.
The force placed on the simple machine to move the load is called the ____.
a)
Effort
b)
Fulcrum
c)
Load
d)
Lever
25.
Simple machines make the work we have to do easier, but it is still the same amount of work.
a)
TRUE
b)
FALSE
26.
Simple machines allow us to do less work.
a)
TRUE
b)
FALSE
27.
A simple machine used to push two objects apart.
a)
Lever
b)
Inclined Plane
c)
Wedge
d)
Screw
28.
The two forces applied on a pulley are
a)
Effort Force and Resistance Force
b)
Effort and Load
29.

A seesaw is an example of a

a)

wedge

b)

lever

c)

inclined plane

d)

pulley

30.

The fixed point on the lever is called

a)

load

b)

resistance

c)

bar

d)

fulcrum

31.

When force is used to move an object across a distance, this is called...

a)

effort

b)

power

c)

energy

d)

work

32.

The device used to raise a flag up a flag pole is an example of a

a)

wheel and axle

b)

lever

c)

inclined plane

d)

pulley

33.
Which of the following does a simple machine do?
a)
allows the users to apply less force over a longer distance
b)
reduce the amount of force needed to do work
c)
change the direction of the applied force
d)
all of the above
34.
Name this simple machine.
a)
Lever
b)
Wedge
c)
Pulley
d)
Inclined Plane
35.
Name this simple machine. 
a)
Wheel and Axle
b)
Lever
c)
Pulley
d)
Wedge
36.
Name this simple machine. 
a)
Wheel and Axle
b)
Lever
c)
Pulley
d)
Wedge
37.
Which choice is an example of a lever?
a)
Axe
b)
Seesaw
c)
Bottle Cap
d)
Tunnel
38.

work is equal to _____________ multiplied by distance

a)

power

b)

friction

c)

force

d)

acceleration

39.

A simple machine that splits an object apart is a

a)

inclined plane

b)

fulcrum

c)

wedge

d)

lever

40.

All of these are examples of a wheel and axle except:

a)

pizza cutter

b)

doorknob

c)

windmill

d)

pulley

41.

How much work is done if I use 5N of force to move an object 2 meters?

a)

10 Newtons

b)

7 Newtons

c)

10 Joules

d)

7 Joules

42.
A ramp.
a)
Lever
b)
Inclined Plane
c)
Wedge
d)
Screw
43.
Mechanical Advantage:  To drive objects apart.
a)
Pulley
b)
Inclined Plane
c)
Wedge
d)
Wheel and Axle
44.
Mechanical Advantage:  To reduce the friction of moving something.
a)
Lever
b)
Inclined Plane
c)
Screw
d)
Wheel and Axle
45.
What type of simple machine is shown here?
a)
Pulley
b)
Wheel and Axle
c)
Lever
d)
Wedge
46.
Something similar to a see-saw that can lift an object.
a)
Wedge
b)
Screw
c)
Lever
d)
Wheel and Axle
47.
Mechanical Advantage:  To increase or decrease the applied force.
a)
Lever
b)
Pulley
c)
Wheel and Axle
d)
Screw
48.
Mechanical Advantage:  To move objects to a greater height.
a)
Pulley
b)
Wedge
c)
Lever
d)
Inclined Plane
49.
Mechanical Advantage:  To hold things together or to lift an object.
a)
Screw
b)
Pulley
c)
Wedge
d)
Wheel and Axle
50.
Mechanical Advantage:  To change the direction of a force.
a)
Wedge
b)
Pulley
c)
Screw
d)
Wheel and Axle
51.
Identify this simple machine
a)
Lever
b)
Wheel & Axle
c)
Inclined Plane
d)
Screw
52.
Two examples of a pulley...
a)
knife & axe blade
b)
lightbulb & screw
c)
flagpole hoist & window blinds
d)
catapult & teeter totter
53.
The device used to raise a flag up a flag pole is an example of a 
a)
wheel and axle 
b)
lever
c)
inclined plane 
d)
pulley 
54.
An inclined plane wrapped around a rod forms this simple machine 
a)
lever
b)
pulley
c)
screw
d)
wedge 
55.
A seesaw is an example of a  
a)
wedge
b)
lever 
c)
inclined plane 
d)
pulley 
56.
Stairs
a)
wedge
b)
pulley
c)
inclined plane
d)
wheel and axle
57.
This device
a)
wedge
b)
lever
c)
incline plane
d)
wheel and axle
58.
The fixed point on the lever is called 
a)
load
b)
resistance
c)
bar
d)
fulcrum
59.
Name this simple machine. 
a)
Pulley
b)
Wheel and Axle
c)
Inclined Plane
d)
Lever
60.
Using a lever, Joe is able to lift a 10,000 N car off of the ground with a force of 1000 N. What is the mechanical advantage of the lever?
a)
1
b)
10
c)
100
d)
1000
61.
A simple machine is a device that helps to reduce the amount of _____ required to work.
a)
force
b)
energy
c)
work
62.
A ______ is a grooved wheel with a rope running along the groove.
a)
lever
b)
pulley
c)
screw
63.
A sloping force, like a ramp, that reduces the mount of force required to lift an object.
a)
screw
b)
wheel and axle
c)
inclined plane
64.
A fishing pole is an example of a compound machine. What simple machines are used to make up this compound machine?
a)
lever, wheel and axle, pulley
b)
wheel and axle, inclined plane, pulley
c)
wheel and axle, pulley, inclined plane
65.
A simple machine that is made up of an incline plane wrapped around a cylinder. It is often used to hold things together.
a)
lever
b)
screw
c)
wedge
66.
Scissors are an example of a compound machine. What simple machines are used to make up this compound machine?
a)
2 levers and 2 inclined planes
b)
2 levers and 2 pulleys
c)
2 pulleys and 2 inclined planes
67.
Lightbulb
a)
wedge
b)
pulley
c)
incline plane
d)
screw
68.
Flagpole
a)
wedge
b)
pulley
c)
incline plane
d)
wheel and axle
69.
Often used to hold things together. 
a)
inclined plane
b)
screw
70.
-moves at the same time
-both parts turn to help a person move something
a)
wedge
b)
wheel and axle
71.
This has one or no moving parts. 
a)
simple machine
b)
complex machine
72.
-object with a sharp edge
-helps spread or cut something
a)
wedge
b)
wheel and axle
73.
-object with a sharp edge
-helps spread or cut something
a)
wedge
b)
wheel and axle
74.
This device
a)
wedge
b)
lever
c)
incline plane
d)
wheel and axle
75.
Bicycle
a)
wedge
b)
pulley
c)
incline plane
d)
wheel and axle
76.
Stairs
a)
wedge
b)
pulley
c)
inclined plane
d)
wheel and axle
77.
Lightbulb
a)
wedge
b)
pulley
c)
incline plane
d)
screw
78.

What simple machine is in this image

a)

Wedge

b)

Lever

c)

screw

d)

wheel and axel

e)

Incline plane

79.

What simple machine is in this image

a)

Wedge

b)

Lever

c)

screw

d)

wheel and axel

e)

pulley

80.

What simple machine is in this image

a)

Wedge

b)

Lever

c)

screw

d)

wheel and axel

e)

Incline plane

81.

A simple machine which pushes objects apart using a triangle shape

a)

pulley

b)

lever

c)

wheel & axel

d)

Incline plane

e)

wedge

82.

What simple machine is in this image

a)

Wedge

b)

Lever

c)

screw

d)

wheel and axel

e)

incline plane

83.

What simple machine is in this image

a)

Wedge

b)

Lever

c)

screw

d)

wheel and axel

e)

incline plane

84.

What simple machines are in this image

a)

Wedge and pulley

b)

Lever and wheel/axel

c)

screw

d)

incline plane

e)

none of the above

85.

Which of the following is NOT one of the things a machine can do?

a)

Changes the amount of force required.

b)

Changes the distance over which the force is exerted.

c)

Changes the direction of the force.

d)

Changes the amount of work done.

86.

The fixed point around which a lever rotates is know as the

a)

wheel.

b)

fulcrum.

c)

input force.

d)

output force.

87.

Which machine could be considered to be a type of inclined plane?

a)

wheel and axle

b)

lever

c)

screw

d)

pulley

88.

A doorknob is a simple machine made up of 2 circular objects of different sizes. When turning a doorknob, what type of simple machine is being used?

a)

inclined plane

b)

wheel and axle

c)

wedge

d)

pulley

89.

Using the back of a hammer makes it much easier to remove a nail from a wooden board. What kind of simple machine would the hammer be classified as if you are using it for this purpose?

a)

Wedge

b)

Lever

c)

Pullye

d)

Inclined Plane

90.
This is an example of an
a)
inclined plane
b)
screw
c)
wedge
d)
lever
91.
This is an example of a
a)
gear
b)
wheel and axle
c)
screw
d)
pulley
92.
This is an example of a
a)
wedge
b)
screw
c)
inclined plane
d)
lever
93.
This is an example of a
a)
inclined plane
b)
gear
c)
wedge
d)
lever
94.
This is an example of
a)
pulley
b)
wedge
c)
wheel and axle
d)
screw
95.
This is an example of a 
a)
inclined plane
b)
screw
c)
wedge
d)
pulley
96.
a ramp is an
a)
inclined plane
b)
wedge
97.
An inclined plane wrapped around a rod is an example of a______
a)
mountain
b)
handle bar
c)
pulley
d)
screw
98.

What simple machine is in this image

a)

Wedge

b)

Lever

c)

screw

d)

wheel and axel

e)

Incline plane

99.

A simple machine which helps move objects upward using pulling motion

a)

pulley

b)

lever

c)

wheel & axel

d)

Incline plane

e)

wedge

100.
Which of the following is true for the picture?
a)
elephant is the fulcrum, mouse is the effort, triangle is the load
b)
mouse is the fulcrum, triangle is the effort, elephant is the load
c)
triangle is the fulcrum, mouse is the effort, elephant is the load
101.
A simple machine usually used to raise a flag is a
a)
inclined plane
b)
pulley
c)
lever
d)
wheel and axle
102.
A push or pull is a 
a)
load
b)
fulcrum
c)
force
d)
work
103.
A ramp is an example of a(n)
a)
inclined plane
b)
fulcrum
c)
force
d)
lever
104.
A simple machine that splits an object apart is a
a)
inclined plane
b)
fulcrum
c)
wedge
d)
lever
105.
Which type simple machine would the base of a light bulb be?
a)
screw
b)
wedge
c)
wheel and axle
d)
pulley
106.
All of these are examples of a wheel and axle except:
a)
pizza cutter
b)
doorknob
c)
windmill
d)
lever
107.
A doorknob is an example of a
a)
wheel and axle
b)
inclined plane
c)
pulley
d)
wedge
108.
What kind of work is made easier by the wheels of this object?
a)
pushing a heavy load
b)
lifting a heavy load
c)
dividing a heavy load
d)
holding a small load
109.
Lightbulb
a)
wedge
b)
pulley
c)
incline plane
d)
screw
110.
Name this simple machine. 
a)
Screw
b)
Lever
c)
Pulley
d)
Wedge
111.

What simple machine is used to lift & move things by using a stiff bar that rests on a support called a fulcrum?

a)

screw

b)

wheel & axle

c)

lever

112.
Something that can split an object apart.
a)
Wedge
b)
Pulley
c)
Screw
d)
Wheel and Axle
113.
Name this simple machine. 
a)
Wheel and Axle
b)
Lever
c)
Pulley
d)
Wedge
114.
A flat sloping surface that connects lower and higher elevations. It makes raising objects easier.  
a)
wedge
b)
screw
c)
lever
d)
inclined plane 
115.
A simple machine that consists a rigid bar that pivot about a fixed point
a)
lever
b)
pulley
c)
wheel and axle
d)
fulcrum 
116.
What type of simple machine is this?
a)
wheel and axle
b)
gear
c)
lever
d)
inclined plane
117.

Wheels, levers, pulleys, ramps, screws, and wedges are forms of _______________________.

a)

potential energy

b)

simple machines

c)

chemical changes

d)

dark matter

118.

A catapult is an example of a _________ .

a)

lever

b)

wheel and axle

c)

screw

d)

inclined plane

119.

The pivot point of a lever is called the _________.

a)

load

b)

bar

c)

effort

d)

fulcrum

120.

Which of the following is not a lever?

a)
b)
c)
d)
121.

A bunch of levers pivoting around a fulcrum =

a)

wheel

b)

screw

c)

wedge

d)

pulley

122.

Gears are wheels with teeth.

a)

True

b)

False

123.

Stairways are a combination of a ______ and a ladder.

a)

screw

b)

ramp

c)

pulley

d)

wheel

124.

Another name for a ramp =

a)

axle

b)

pulley

c)

lever

d)

inclined plane

125.

Which of the following is not an example of a ramp? (inclined plane)

a)
b)
c)
d)
126.

A screw is like a:

a)

ramp wrapped around a rod.

b)

wedge with a stick

c)

wheel moving up a ramp

d)

pulley lifting a post

127.

A spiral staircase is a lot like a ___________.

a)

pulley

b)

screw

c)

wheel and axle

d)

wedge

128.

Which of the following is NOT an example of a screw?

a)
b)
c)
d)
129.

A prosthetic arm is an example of a _________.

a)

ramp

b)

screw

c)

pulley

d)

lever

130.

With a pulley system, you use more rope (distance), but need less ________ to lift the load.

a)

work

b)

mass

c)

force

d)

speed

131.

How many simple machines are there?

a)

4

b)

6

c)

8

d)

12

132.

The video kind of left out WEDGES. Which of the following is an example of a wedge?

a)
b)
c)
d)
e)

THEY ALL ARE WEDGES

133.
A wheel that has a rope around it.
a)
Pulley
b)
Wheel and Axle
c)
Lever
d)
Screw
134.
 A stiff bar that moves about a fixed point (fulcrum).Used to push, pull, or lift things. 
a)
Pulley
b)
Wheel and Axle
c)
Lever
d)
Screw
135.
 A stiff bar that moves about a fixed point (fulcrum).Used to push, pull, or lift things. 
a)
Pulley
b)
Wheel and Axle
c)
Lever
d)
Screw
136.
Wide at one end and pointed at the other. 
Helps cut or split other objects. 
a)
Screw
b)
Wedge
c)
Lever
d)
Inclined Plane
137.
a)
Wedge
b)
Inclined Plane
c)
Lever
d)
Screw
138.
a)
Inclined Plane
b)
Wedge
c)
Screw
d)
Lever
139.
What is this an example of?
a)
wheel and axle
b)
lever
c)
inclined plane
d)
pulley
140.
What simple machine holds things together?
a)
Wedge
b)
Screw
c)
Lever
d)
Pulley
141.
What simple machine has a fulcrum and can be used to lift a weight?
a)
Pulley
b)
lever
c)
screw
d)
wedge
142.
What type of pulley is shown in the picture?
a)
Fixed
b)
Moveable
c)
Block & Tackle
d)
Compound
143.
What type of pulley is shown in the picture?
a)
Fixed
b)
Moveable
c)
Block & Tackle
d)
Compound
144.
The bottom (metal) part of a lightbulb is which type of simple machine?
a)
wedge
b)
pulley
c)
incline plane
d)
screw
145.
The unit used to measure power is the 
a)
Watt
b)
Newton
c)
Joule
d)
Newton*meter
146.
What type of simple machine is this?
a)
Pulley
b)
Screw
c)
Inclined Plane
d)
Lever
147.
What type of simple machine is this?
a)
Pulley
b)
Screw
c)
Inclined Plane
d)
Lever
148.
What type of simple machine is this?
a)
Wheel and Axle
b)
Wedge
c)
Inclined Plane
d)
Screw
149.
A ______ is a grooved wheel with a rope running along the groove.
a)
lever
b)
pulley
c)
screw
150.
A sloping force, like a ramp, that reduces the mount of force required to lift an object.
a)
screw
b)
wheel and axle
c)
inclined plane
151.
A simple machine that can split things apart or hold a door open.
a)
wedge
b)
screw
c)
lever
152.
A simple machine that is made up of an incline plane wrapped around a cylinder. It is often used to hold things together.
a)
lever
b)
screw
c)
wedge
153.
Lightbulb
a)
wedge
b)
pulley
c)
incline plane
d)
screw
154.
Flagpole
a)
wedge
b)
pulley
c)
incline plane
d)
wheel and axle
155.
Stairs
a)
wedge
b)
pulley
c)
inclined plane
d)
wheel and axle
156.
This device
a)
wedge
b)
lever
c)
incline plane
d)
wheel and axle
157.
Screws and wedges are examples of what other type of simple machine?
a)
pulley
b)
inclined plane
c)
levers
d)
gears
158.
What type of simple machine is this?
a)
wheel and axle
b)
gear
c)
lever
d)
inclined plane
159.
Name this simple machine. 
a)
Screw
b)
Lever
c)
Pulley
d)
Wedge
160.
What type of simple machines does the photo show?
a)
Lever and Wedge
b)
Inclined Plane and Lever
c)
Pulley and Wedge
d)
Lever and Screw
161.
What kind of simple machine?
a)
pulley
b)
wheel and axle
c)
lever
d)
wedge
162.
What kind of simple machine?
a)
inclined plane
b)
lever
c)
wheel and axle
d)
pulley
163.
What kind of simple machine?
a)
screw
b)
inclined plane
c)
wedge
d)
wheel and axle
164.
The boy can lift the barrel or roll the barrel up the inclined plane.  In which does he do more work?
a)
when lifting the barrel
b)
when rolling the barrel
c)
neither- both are the same amount
d)
neither- no work is done
165.
Which simple machine is defined as an inclined plane wrapped around cylinder?
a)
wedge
b)
screw
c)
pulley
d)
lever
166.
Which simple machine is defined as having two inclined planes back to back?
a)
inclined plane
b)
lever
c)
screw
d)
wedge
167.
What kind of simple machine?
a)
lever
b)
wheel and axle
c)
inclined plane
d)
screw
168.
Which simple machine or part is NOT found in this object?
a)
fulcrum
b)
lever
c)
wedge
d)
inclined plane
169.
Which simple machine is NOT found in the object?
a)
lever
b)
wedge
c)
wheel and axle
d)
inclined plane
170.
Which simple machine is NOT found in the object?
a)
lever
b)
wedge
c)
wheel and axle
d)
inclined plane
171.

A simple machine made of a plank and fulcrum

a)

pulley

b)

lever

c)

wheel & axel

d)

Incline plane

e)

wedge

172.

What simple machine is in this image

a)

Wedge

b)

Lever

c)

screw

d)

wheel and axel

e)

pulley

173.

3 things are required to do _______________.

a)

your toenails

b)

work

c)

motion

d)

force

174.

Which simple machine is this?

a)

screw

b)

pulley

c)

wedge

d)

inclined plane

175.

Which simple machine is this?

a)

pulley

b)

lever

c)

wheel and axle

d)

wedge

176.

Which simple machine is this?

a)

wheel and axle

b)

lever

c)

wedge

d)

pulley

177.

Which simple machine is this?

a)

wheel and axle

b)

pulley

c)

screw

d)

inclined plane

178.

Which simple machine is this part of the shovel?

a)

pulley

b)

wheel and axle

c)

wedge

d)

screw

179.

Which simple machine is this?

a)

pulley

b)

wheel and axle

c)

screw

d)

inclined plane

180.
What is an example of an inclined plane?
a)
crane
b)
slide
c)
bike
d)
see-saw
181.
What is an example of a lever?
a)
ramp
b)
car
c)
arm
d)
teeth
182.
What is an example of a wheel and axle?
a)
ax
b)
light bulb
c)
skateboard ramp
d)
bus tire
183.
What is an example of a screw?
a)
arm
b)
ax
c)
light bulb
d)
ramp
184.

Which Simple Machine am I?

a)

Ramp

b)

Screw

c)

Bolt

d)

Pulley

185.

Which simple machine am I?

a)

Ramp

b)

Screw

c)

Pulley

d)

Wheel and Axle

186.

Which Simple Machine am I?

a)

Wheel and axle

b)

Pulley

c)

Ramp

d)

Incline plane

187.

Which simple machine am I?

a)

Wedge

b)

Ramp

c)

Screw

d)

Wheel and axle

188.

Which simple machine am I?

a)

Pulley

b)

Screw

c)

Lever

d)

Incline plane

189.

What simple machine is shown here?

a)

ramp

b)

screw

c)

lever

d)

pulley

190.

What simple machine is shown here?

a)

wheel and axle

b)

pulley

c)

lever

d)

screw

191.

What simple machine is shown here?

a)

Pulley

b)

Ramp

c)

Lever

d)

Screw

192.

What simple machine is shown here?

a)

Pulley

b)

wheel and axle

c)

Ramp

d)

screw

193.
Name this simple machine. 
a)
Inclined Plane
b)
Lever
c)
Pulley
d)
Wedge
194.
What is the center point of a lever called?
a)
Fulcrom
b)
A Thingy
c)
Cheese
d)
A Brick
195.
A simple machine that can split things apart or hold a door open.
a)
wedge
b)
screw
c)
lever
d)
hand
196.
Pedals, handle bars and handbrakes on a bicycle
a)
wedges
b)
pulleys
c)
incline planes
d)
levers
197.
A fishing pole is an example of a compound machine. What simple machines are used to make up this compound machine?
a)
lever, wheel and axle, pulley
b)
wheel and axle, inclined plane, pulley
c)
wheel and axle, pulley, inclined plane
198.

There are 4 basic kinds of simple machines.

a)
b)
199.

What kind of simple machine is this?

a)

wheel and axle

b)

pulley

c)

inclined plane

d)

wedge

e)

lever

200.

What kind of simple machine is this?

a)

wedge

b)

pulley

c)

wheel and axle

d)

lever

e)

screw

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