Python Tracy the Turtle Review 2 (CodeHS)

Front

How will I tell Tracy to move forward 100 pixels?

Back

forward(100)

Front

When using the circle() command, what value do we put inside the parentheses?

Back

Radius of the circle

Front

When Tracy is facing right, from what location does she start drawing the circle?

Back

Bottom of the circle

Front

Where does Tracy always start in the grid world?

Back

(0, 0) coordinate in the middle of the canvas

Front

What are the dimensions of Tracy's world?

Back

400 pixels x 400 pixels

Front

How far does Tracy need to move from the starting position to reach the right side of the canvas?

Back

200 pixels

Front

If you want Tracy to move forward 100 pixels without making a line, what set of commands should you write? Options: penup( ) forward(100), forward(100) penup(), penup(100), forward(-100)

Back

penup( )
forward(100)

Front

If Tracy started facing right, which direction would she be facing after we ran the following code: left(90), left(90), right(90)?

Back

up

Front

Which of the following is NOT a reason for loops being useful when writing code?
- Loops help use write the same program with fewer lines of code.
- Loops let us make shapes of multiple sizes
- Loops make it easier to alter code once it's written.
- Loops make our code easier to read

Back

Loops let us make shapes of multiple sizes

Front

The following loop draws 3 circles on the screen.
for i in range(3):
circle(25)
forward
If I wanted to alter this loop to draw 10 circles, how many lines would my code be?

Back

3 lines