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