Tracy the Turtle Test

Which command instructs Tracy the turtle to move backward by a specified number of pixels?

• move_backward()

• backward()

• move_back()

• backward(steps)

Which function makes Tracy turn left?

• left()

• left()

• rotate_left()

• move_left()

How do you set the color of Tracy’s pen to red?

• color("red")

• pen_color("red")

• set_pen_color("red")

• pen_red()

What does the command penup() do?

• Lifts the pen so it doesn't draw

• Lowers the pen to start drawing

• Changes the pen color

• Increases the pen size

What will happen when the value of i reaches 5 in the loop below?

• Tracy will turn 5 degree to the right

• Tracy will turn 5 degree to the left

• Tracy will turn 90 degree to the right

• Tracy will turn 90 degree to the left

How do you make Tracy draw a square?

• Repeat moving forward and turning left 4 times

• Draw a circle and stop halfway

• Turn right four times

• Use draw_square()

What does right(90) do in Tracy’s program?

• Turns Tracy 90 degrees right

• Turns Tracy 180 degrees right

• Rotates Tracy a full circle

• Moves Tracy to the right edge

What will the values of i be at each iteration of the loop? for i in range(5):

• 1,2,3,4,5

• 0,1,2,3,4,5

• 0,1,2,3,4

• Error

Which of the following commands changes Tracy’s speed?

• speed()

• set_speed()

• speed_up()

• change_speed()

What will the values of i be at each iteration of the loop below?

• 0,2,4,6,8

• 0,2,4,6,8,10

• 0,2,4,6,8

• 2,4,6,8