VEXcode VR Unit 8 Quiz

What creates the magnetic field for the Electromagnet?

• An electric current.

• An electrical outlet.

• A button on the VR Robot.

Tags

NGSS.MS-PS2-3

What objects can the Electromagnet pick up in VEXcode VR?

• Disks

• Buildings

• Pen drawings

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-3

What is one use of the Electromagnet in VEXcode VR?

• To identify the color of disks.

• To solve the Wall Maze.

• To pick up and put down disks with metal cores.

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-3

What is the best description of the [Energize Electromagnet] block?

• Sets the VR Robot Electromagnet to two different modes: Boost or Drop.

• Energizes the Electromagnet to press both Bumper Sensors.

• Energizes the Electromagnet to attract all metal objects in a Playground.

What happens when the [Energize Electromagnet] is set to boost while near a disk?

• The Electromagnet attracts the disk.

• The Electromagnet drops the disk.

• Nothing happens.

Tags

NGSS.MS-PS2-5

What happens when the [Energize Electromagnet] is set to drop while the Electromagnet sensor is holding a disk?

• Nothing happens.

• The Electromagnet releases the disk.

• The Electromagnet picks up the disk.

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-2

In this project, what will happen if the Down Eye Sensor does NOT detect an object?

• The VR Robot will energize the magnet to boost.

• The VR Robot will drive forward.

• The VR Robot will stop driving.

Which VR Robot sensor determines the color of an object when close enough?

• Gyro Sensor.

• Distance Sensor.

• Eye Sensor.

Which sensor does the VR Robot use with the [Turn to heading] block?

• Distance Sensor.

• Gyro Sensor.

• Location Sensor.

What is one reason to use nested loops?

• To repeat certain actions more than others within the outer repeat loop.

• To sense the distance between the VR Robot and an object.

• To determine if there is a red object on the Playground.