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