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