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