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