Q4 Midterm Review 2025

What is pseudocode?

What does LED stand for?

The headingVariable is used to...

• change the heading to 180 degrees
• make the robot move with a speed of 180
• create a delay of 1.80 seconds

What happens when you change the value of speedVariable?

What happens when you change the value of headingVariable?

What happens when you change the value of durationVariable?

Why are LED light helpful for battery powered objects?

Why does Sphero only need three different color channels?

What is another name for the vertical axis? How is it's spin rate measured?

How do you designate whether Sphero spins clockwise or counterclockwise? What is the value range for each direction?