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