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