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