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