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