Exploring Turtle Graphics in Python

Which Python command is used to move Tracy forward by 50 pixels?

• move(50)

• forward(50)

• step(50)

• go(50)

What function is used to draw a circle with Tracy in Python?

• draw_circle(10)

• circle(10)

• make_circle(10)

• round(10)

Which command is used to lift Tracy’s pen so she doesn’t draw while moving?

• penup()

• pendown()

• liftpen()

• stopdraw()

What does the command `pendown()` do in Tracy Turtle graphics?

• Lifts the pen up

• Puts the pen down to draw

• Changes the pen color

• Moves Tracy forward

Which command is used to change Tracy’s pen color to green?

• pen_color("green")

• color("green")

• setcolor("green")

• changecolor("green")

What does the command `goto(0, 75)` do?

• Moves Tracy to the origin

• Rotates Tracy 75 degrees

• Moves Tracy 75 pixels forward

Which command is used to start filling a shape with color in Tracy Turtle?

• fill()

• begin_fill()

• startfill()

• color_fill()

What does `circle(10, 360, 4)` draw?

• A circle with radius 10

• A square with sides of length 10

• A square with each side approximately 20 units

• A triangle

If you want Tracy to face north, which command should you use?

• setheading(0)

• setheading(90)

• setheading(180)

• setheading(270)

What is the purpose of using `penup()` and `pendown()` between drawing circles?

• To change the color of the circles

• To move Tracy without drawing lines between circles

• To erase the previous circle

• To make the circles larger