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