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