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 is the odd one out? (a) a door stopper (b) a knife edge (c) a wheelchair ramp (d) the tip of a nail
- 2.True or false: a screw jack is an inclined plane. (a) True (b) False
- 3.🔍 Which is the odd one out? (a) a well-bucket rope wheel (b) a well winch handle (c) a flagpole rope wheel (d) a crane hook block
- 4.⚙️ Which simple machine is a crowbar? (a) lever (b) pulley (c) wedge (d) wheel and axle
- 5.⚙️ A screw is really … (a) a bent lever (b) a kind of wheel (c) a tiny pulley (d) a ramp wrapped round
- 6.⚙️ Which simple machine is a round doorknob? (a) screw (b) wedge (c) wheel and axle (d) inclined plane
- 7.🔍 Which is the odd one out? (a) a water tap handle (b) a round doorknob (c) a crowbar (d) a well winch handle
- 8.Which of these is a wheel and axle? (a) a well winch handle (b) a well-bucket rope wheel (c) a knife edge (d) a truck loading ramp
- 9.Which of these is a screw? (a) a water tap handle (b) a road up a hill (c) a jar lid (d) a window blind cord
- 10.True or false: a nutcracker is a lever. (a) True (b) False
- 11.True or false: a well winch handle is a wedge. (a) False (b) True
- 12.🔍 Which is the odd one out? (a) a nutcracker (b) a bottle opener (c) a crowbar (d) a chisel
- 13.⚙️ Which simple machine is a playground slide? (a) inclined plane (b) lever (c) screw (d) pulley
- 14.🔍 Which is the odd one out? (a) a crane hook block (b) a round doorknob (c) a steering wheel (d) a water tap handle
- 15.True or false: a door stopper is a wedge. (a) False (b) True
- 16.🔍 Which is the odd one out? (a) a window blind cord (b) a claw hammer on a nail (c) a bottle opener (d) a crowbar
- 17.Which of these is a wedge? (a) a nutcracker (b) a well winch handle (c) the tip of a nail (d) a crowbar
- 18.Which of these is a screw? (a) a steering wheel (b) a wheelchair ramp (c) a wood screw (d) a well winch handle
- 19.Which of these is a screw? (a) a seesaw (b) a bottle cap (c) a crowbar (d) an axe blade
- 20.⚙️ A wedge is … (a) a rope on a wheel (b) a bar on a pivot (c) a wheel on a rod (d) two ramps back to back
- 21.True or false: a bottle cap is a screw. (a) False (b) True
- 22.⚙️ Which simple machine is a knife edge? (a) pulley (b) inclined plane (c) lever (d) wedge
- 23.🔍 Which is the odd one out? (a) an axe blade (b) a knife edge (c) the tip of a nail (d) a seesaw
- 24.True or false: a steering wheel is a wheel and axle. (a) True (b) False
- 25.Which of these is a wheel and axle? (a) a nutcracker (b) a wood screw (c) a nut and bolt (d) a water tap handle
- 26.True or false: a nut and bolt is a screw. (a) False (b) True
- 27.🔍 Which is the odd one out? (a) a jar lid (b) a knife edge (c) a bottle cap (d) a wood screw
- 28.True or false: a round doorknob is a wheel and axle. (a) True (b) False
- 29.⚙️ Which simple machine is a flagpole rope wheel? (a) wedge (b) pulley (c) screw (d) lever
- 30.🔍 Which is the odd one out? (a) a steering wheel (b) a nutcracker (c) a seesaw (d) a bottle opener
- 31.⚙️ Which simple machine is a truck loading ramp? (a) screw (b) wedge (c) inclined plane (d) lever
- 32.⚙️ How many simple machines are there in the usual list? (a) 12 (b) 3 (c) 6 (d) 10
- 33.Which of these is a wheel and axle? (a) a window blind cord (b) a round doorknob (c) a crowbar (d) a flagpole rope wheel
- 34.⚙️ Which simple machine is a well winch handle? (a) lever (b) screw (c) wheel and axle (d) inclined plane
- 35.🔍 Which is the odd one out? (a) a road up a hill (b) a truck loading ramp (c) a wheelchair ramp (d) a well-bucket rope wheel
- 36.Which of these is a lever? (a) a flagpole rope wheel (b) a wood screw (c) a claw hammer on a nail (d) a road up a hill
- 37.True or false: a well winch handle is a screw. (a) False (b) True
- 38.🔍 Which is the odd one out? (a) a playground slide (b) a flagpole rope wheel (c) a window blind cord (d) a well-bucket rope wheel
- 39.⚙️ Which simple machine is a claw hammer on a nail? (a) lever (b) wedge (c) wheel and axle (d) inclined plane
- 40.True or false: a truck loading ramp is a screw. (a) True (b) False
Answer key
- a wheelchair ramp
- False
- a well winch handle
- lever
- a ramp wrapped round
- wheel and axle
- a crowbar
- a well winch handle
- a jar lid
- True
- False
- a chisel
- inclined plane
- a crane hook block
- True
- a window blind cord
- the tip of a nail
- a wood screw
- a bottle cap
- two ramps back to back
- True
- wedge
- a seesaw
- True
- a water tap handle
- True
- a knife edge
- True
- pulley
- a steering wheel
- inclined plane
- 6
- a round doorknob
- wheel and axle
- a well-bucket rope wheel
- a claw hammer on a nail
- False
- a playground slide
- lever
- False
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