Simple Machines Worksheet
Engineer's tip (Spot the six): Lever: bar on a pivot · pulley: rope over a wheel · wheel and axle: big wheel on a rod. Inclined plane: a slope · wedge: two slopes back to back · screw: a slope wrapped round a rod. Look at how it works, not what it is called.
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- 1.⚙️ Which simple machine is a window blind cord? (a) inclined plane (b) lever (c) screw (d) pulley
- 2.⚙️ A screw is really … (a) a kind of wheel (b) a tiny pulley (c) a bent lever (d) a ramp wrapped round
- 3.⚙️ Which simple machine is a well winch handle? (a) screw (b) lever (c) pulley (d) wheel and axle
- 4.True or false: a jar lid is a screw. (a) False (b) True
- 5.⚙️ Which simple machine is a bottle cap? (a) inclined plane (b) pulley (c) screw (d) lever
- 6.🔍 Which is the odd one out? (a) a well winch handle (b) a round doorknob (c) a water tap handle (d) a road up a hill
- 7.⚙️ Which simple machine is a jar lid? (a) lever (b) wheel and axle (c) pulley (d) screw
- 8.🔍 Which is the odd one out? (a) a flagpole rope wheel (b) a playground slide (c) a wheelchair ramp (d) a road up a hill
- 9.⚙️ Which simple machine is a playground slide? (a) lever (b) inclined plane (c) pulley (d) wedge
- 10.⚙️ Which simple machine is a claw hammer on a nail? (a) screw (b) wheel and axle (c) lever (d) pulley
- 11.⚙️ Most simple machines make work easier by letting us … (a) make new energy (b) switch off gravity (c) stop all friction (d) use a smaller force
- 12.⚙️ Which simple machine is a round doorknob? (a) wedge (b) wheel and axle (c) pulley (d) lever
- 13.Which of these is a screw? (a) a flagpole rope wheel (b) a jar lid (c) a wheelchair ramp (d) a knife edge
- 14.Which of these is a wheel and axle? (a) a water tap handle (b) a playground slide (c) a bottle opener (d) a seesaw
- 15.🔍 Which is the odd one out? (a) a well winch handle (b) a round doorknob (c) a steering wheel (d) a jar lid
- 16.🔍 Which is the odd one out? (a) a well-bucket rope wheel (b) a wood screw (c) a window blind cord (d) a flagpole rope wheel
- 17.🔍 Which is the odd one out? (a) a crowbar (b) a bottle opener (c) a screw jack (d) a nutcracker
- 18.🔍 Which is the odd one out? (a) a window blind cord (b) a crane hook block (c) a steering wheel (d) a well-bucket rope wheel
- 19.True or false: a well-bucket rope wheel is a pulley. (a) False (b) True
- 20.⚙️ Which simple machine is a truck loading ramp? (a) wheel and axle (b) lever (c) inclined plane (d) screw
- 21.⚙️ Which simple machine is a road up a hill? (a) wheel and axle (b) inclined plane (c) screw (d) pulley
- 22.⚙️ Which simple machine is a steering wheel? (a) wedge (b) wheel and axle (c) lever (d) inclined plane
- 23.⚙️ How many simple machines are there in the usual list? (a) 6 (b) 3 (c) 10 (d) 12
- 24.Which of these is a wheel and axle? (a) a steering wheel (b) an axe blade (c) a window blind cord (d) a bottle cap
- 25.Which of these is a lever? (a) a jar lid (b) a nut and bolt (c) a crowbar (d) a flagpole rope wheel
- 26.⚙️ Which simple machine is a wood screw? (a) screw (b) wedge (c) wheel and axle (d) inclined plane
- 27.Which of these is an inclined plane? (a) a claw hammer on a nail (b) a wheelchair ramp (c) the tip of a nail (d) a steering wheel
- 28.True or false: a claw hammer on a nail is a screw. (a) True (b) False
- 29.🔍 Which is the odd one out? (a) a wheelchair ramp (b) a truck loading ramp (c) a nutcracker (d) a road up a hill
- 30.⚙️ Which simple machine is a nut and bolt? (a) pulley (b) wheel and axle (c) lever (d) screw
- 31.True or false: a jar lid is a pulley. (a) True (b) False
- 32.⚙️ Which simple machine is a well-bucket rope wheel? (a) pulley (b) lever (c) screw (d) inclined plane
- 33.⚙️ Which simple machine is an axe blade? (a) screw (b) lever (c) pulley (d) wedge
- 34.True or false: a steering wheel is a wheel and axle. (a) False (b) True
- 35.Which of these is a pulley? (a) a well-bucket rope wheel (b) the tip of a nail (c) a jar lid (d) a claw hammer on a nail
- 36.Which of these is a lever? (a) a screw jack (b) a well-bucket rope wheel (c) a road up a hill (d) a nutcracker
- 37.True or false: a jar lid is a wheel and axle. (a) False (b) True
- 38.Which of these is a wedge? (a) an axe blade (b) a nut and bolt (c) a water tap handle (d) a seesaw
- 39.⚙️ A wedge is … (a) a bar on a pivot (b) a wheel on a rod (c) a rope on a wheel (d) two ramps back to back
- 40.Which of these is a lever? (a) a window blind cord (b) the tip of a nail (c) a claw hammer on a nail (d) a round doorknob
Answer key
- pulley
- a ramp wrapped round
- wheel and axle
- True
- screw
- a road up a hill
- screw
- a flagpole rope wheel
- inclined plane
- lever
- use a smaller force
- wheel and axle
- a jar lid
- a water tap handle
- a jar lid
- a wood screw
- a screw jack
- a steering wheel
- True
- inclined plane
- inclined plane
- wheel and axle
- 6
- a steering wheel
- a crowbar
- screw
- a wheelchair ramp
- False
- a nutcracker
- screw
- False
- pulley
- wedge
- True
- a well-bucket rope wheel
- a nutcracker
- False
- an axe blade
- two ramps back to back
- a claw hammer on a nail
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