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