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