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