1. What is the main purpose of the robot vacuum in the VEX VR code?

• a. To clean the floor by moving in a straight line
  

• b. To remove obstacles by reversing when it senses walls
  

• c. To perform complex algorithms
  

• d. To avoid using distance sensors

Tags

NGSS.MS-PS2-2

2. When should the robot turn according to the programming logic?

• a. When it reaches 50 millimeters from the wall
  

• b. When the distance is greater than 100 millimeters
  

• c. When the distance is less than 100 millimeters
  

• d. At a random distance

Tags

NGSS.MS-ETS1-4

NGSS.MS-PS2-2

3. What angle does the robot turn when it senses a wall?

• a. 90 degrees
  

• b. 180 degrees
  

• c. 110 degrees
  

• d. 45 degrees

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2