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