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Robotics Worksheet: Wheels, Legs and Tracks

Robotics lesson 11: Wheels, legs and tracks · Set 151 · 40 questions
TalentJR

Robot tip (Ground decides): Wheels: smooth flat ground. Tracks: mud, sand, snow. Legs: gaps and stepping places. Propellers: air and water. Two-wheel steering: both wheels forward at the same speed → straight; left faster → curves right; right faster → curves left. One wheel stopped → turns towards the stopped wheel; wheels in opposite directions → spins on the spot.

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  1. 1.🛞 Why do tracks (caterpillar belts) grip soft ground well? (a) they are shiny (b) they spread the weight (c) they spin in the air (d) they are round
  2. 2.🛞 A robot has one motor on its left wheel and one on its right wheel. The left motor is stopped and the right motor runs forward. What does the robot do? (a) stays still (b) goes straight forward (c) goes straight back (d) turns left
  3. 3.True or false: “soft snow” suits wheels. (a) False (b) True
  4. 4.Which of these suits propellers? (a) a muddy building site (b) a smooth classroom floor (c) a flat road (d) hovering over a roof
  5. 5.🛞 A robot has one motor on its left wheel and one on its right wheel. The left motor runs backward and the right motor runs backward. What does the robot do? (a) spins right on the spot (b) stays still (c) turns right (d) goes straight back
  6. 6.Which of these suits tracks? (a) hovering over a roof (b) a smooth classroom floor (c) a muddy building site (d) moving under water
  7. 7.True or false: “a field of tall boulders” suits propellers. (a) True (b) False
  8. 8.🛞 How does a two-wheeled robot with no steering turn? (a) it stops for ever (b) it uses a sail (c) one wheel runs faster (d) it jumps
  9. 9.True or false: “a smooth classroom floor” suits wheels. (a) False (b) True
  10. 10.🛞 A robot has one motor on its left wheel and one on its right wheel. The left motor runs backward and the right motor runs forward. What does the robot do? (a) turns left (b) turns right (c) stays still (d) spins left on the spot
  11. 11.Which of these suits wheels? (a) a smooth classroom floor (b) a muddy building site (c) a field of tall boulders (d) hovering over a roof
  12. 12.🛞 Both wheels of a two-wheeled robot turn forward. The left wheel turns at 20 turns a minute and the right wheel at 90 turns a minute. What does the robot do? (a) curves to the left (b) curves to the right (c) goes straight forward
  13. 13.Which of these suits wheels? (a) a muddy building site (b) hovering over a roof (c) a long factory floor (d) flying over a field
  14. 14.🛞 Which way of moving suits this best: “a hospital corridor”? (a) propellers (b) wheels (c) legs (d) tracks
  15. 15.🛞 Which way of moving suits this best: “loose sand dunes”? (a) wheels (b) legs (c) propellers (d) tracks
  16. 16.🛞 A robot has one motor on its left wheel and one on its right wheel. The left motor runs forward and the right motor is stopped. What does the robot do? (a) turns right (b) goes straight forward (c) goes straight back (d) spins right on the spot
  17. 17.True or false: “crossing stepping-stones” suits legs. (a) False (b) True
  18. 18.Which of these suits propellers? (a) stepping over wide gaps (b) a field of tall boulders (c) flying over a field (d) a muddy building site
  19. 19.🛞 What is the main difficulty with legs for a robot? (a) they never tire (b) harder to balance (c) too fast on floors (d) they are too cheap
  20. 20.True or false: “a flat road” suits wheels. (a) False (b) True
  21. 21.🛞 A small free-turning wheel that only helps a robot balance is called … (a) a gear (b) a servo (c) a track (d) a caster wheel
  22. 22.🛞 Why do most indoor robots use wheels? (a) fast and easy on floors (b) they climb stairs (c) they look funny (d) they float
  23. 23.🛞 Which way of moving suits this best: “crossing stepping-stones”? (a) legs (b) propellers (c) tracks (d) wheels
  24. 24.True or false: “a flat road” suits propellers. (a) True (b) False
  25. 25.🛞 Both wheels of a two-wheeled robot turn forward. The left wheel turns at 40 turns a minute and the right wheel at 50 turns a minute. What does the robot do? (a) curves to the right (b) goes straight forward (c) curves to the left
  26. 26.🛞 A robot has one motor on its left wheel and one on its right wheel. The left motor runs forward and the right motor runs forward. What does the robot do? (a) goes straight back (b) spins left on the spot (c) spins right on the spot (d) goes straight forward
  27. 27.🛞 Both wheels of a two-wheeled robot turn forward. The left wheel turns at 100 turns a minute and the right wheel at 10 turns a minute. What does the robot do? (a) curves to the right (b) curves to the left (c) goes straight forward
  28. 28.Which of these suits legs? (a) a muddy building site (b) hovering over a roof (c) crossing stepping-stones (d) deep mud
  29. 29.Which of these suits tracks? (a) deep mud (b) a long factory floor (c) hovering over a roof (d) stepping over wide gaps
  30. 30.True or false: “a hospital corridor” suits tracks. (a) False (b) True
  31. 31.🛞 Which way of moving suits this best: “a long factory floor”? (a) propellers (b) legs (c) tracks (d) wheels
  32. 32.🛞 Which way of moving suits this best: “moving under water”? (a) legs (b) tracks (c) wheels (d) propellers
  33. 33.🛞 Which way of moving suits this best: “a smooth classroom floor”? (a) tracks (b) propellers (c) wheels (d) legs
  34. 34.Which of these suits propellers? (a) a smooth classroom floor (b) a flat road (c) moving under water (d) soft snow
  35. 35.🛞 Both wheels of a two-wheeled robot turn forward. The left wheel turns at 10 turns a minute and the right wheel at 100 turns a minute. What does the robot do? (a) goes straight forward (b) curves to the right (c) curves to the left
  36. 36.🛞 Both wheels of a two-wheeled robot turn forward. The left wheel turns at 70 turns a minute and the right wheel at 60 turns a minute. What does the robot do? (a) goes straight forward (b) curves to the left (c) curves to the right
  37. 37.Which of these suits tracks? (a) loose sand dunes (b) hovering over a roof (c) moving under water (d) flying over a field
  38. 38.Which of these suits legs? (a) moving under water (b) stepping over wide gaps (c) soft snow (d) flying over a field
  39. 39.🛞 Both wheels of a two-wheeled robot turn forward. The left wheel turns at 70 turns a minute and the right wheel at 90 turns a minute. What does the robot do? (a) curves to the left (b) curves to the right (c) goes straight forward
  40. 40.True or false: “deep mud” suits wheels. (a) False (b) True

Answer key

  1. they spread the weight
  2. turns left
  3. False
  4. hovering over a roof
  5. goes straight back
  6. a muddy building site
  7. False
  8. one wheel runs faster
  9. True
  10. spins left on the spot
  11. a smooth classroom floor
  12. curves to the left
  13. a long factory floor
  14. wheels
  15. tracks
  16. turns right
  17. True
  18. flying over a field
  19. harder to balance
  20. True
  21. a caster wheel
  22. fast and easy on floors
  23. legs
  24. False
  25. curves to the left
  26. goes straight forward
  27. curves to the right
  28. crossing stepping-stones
  29. deep mud
  30. False
  31. wheels
  32. propellers
  33. wheels
  34. moving under water
  35. curves to the left
  36. curves to the right
  37. loose sand dunes
  38. stepping over wide gaps
  39. curves to the left
  40. False

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