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