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WorksheetsPrimary 4 Simple Machines & Structures
Total questions: 20
Worksheet time: 24mins
What kind of simple machine is pictured here?
Lever
Wedge
Pulley
Inclined Plane
What type of structure is pictured?
frame
shell
solid
Which two examples use a pulley to make work easier?
knife & axe blade
lightbulb & screw
flagpole hoist & window blinds
catapult & teeter totter
Is this picture a structure?
yes
no
What kind of simple machine is pictured here?
Axle
Screw
Wedge
Fastener
Which of these objects use a wedge to make work easier?
knife & axe blade
lightbulb & screw
flagpole hoist & window blinds
catapult & teeter totter
What type of structure is this picture?
frame
shell
solid
What kind of simple machine is pictured here?
Screw
Wedge
Lever
Inclined Plane
Which simple machine has an inclined plane wrapped around a rod?
lever
pulley
screw
wedge
What kind of simple machine is pictured here?
Wheel & Axle
Lever
Pulley
Wedge
What does a structure need to have to be stable?
strength, durability and firmness
strength, flexibility & durability
durability & flexibility
strength & flexibility
What kind of simple machine is pictured here?
Wedge
Pulley
Inclined Plane
Wheel & Axle
What type of structure is pictured?
frame
shell
solid
A simple machine that is made of a rigid bar pivoting on a fixed point is called . . . .
lever
pulley
wheel and axle
fulcrum
What simple machine uses a fulcrum?
pulley
incline plane
lever
wheel and axle
What simple machines does this complex machine have?
wheel & axle, lever, screw, incline plane
wheel & axle, wedge, incline plane
Pulley, lever, incline plane
Pulley, lever, wedge, screw
What simple machines does this complex machine have?
lever & screw
wedge, incline plane & lever
lever, screw & wedge
wedge & screw
Which of these is an example of a natural shell?
nest
mango
stone
seeds
Which of these is an example of a frame structure?
shell
skeleton
ball
shoe
