Code.org Unit 3 Assessment

1. What do the numbers correspond to in the rect block?

• X and Y
• width and height
• rotation
• scale

2. What do the third and fourth numbers correspond to in the rect block?

• X and Y
• width
• height
• width and height
• rotation

3. View the code, what will be drawn on the screen?

• one blue rectangle located at 200, 200
• one green rectangle located at 175,175
• one blue rectangle located at 200, 200 and one green rectangle located at 175, 175
• There is an error in the code. Nothing will be drawn.

4. How would you rearrange the code so that you can see the wheels of the car?

• move only the fill "dimgray" block under the last rect block
• move the fill "dimgray" block, and the two ellipse blocks under the last rect block
• you do not need to move any blocks

5. If I wanted to outline my circle in a blue line, what block would I use?

• fill (color)
• background (color)
• stroke (color)

6. The program below draws the scene on the right, but you want the rectangle to be further to the right. How can you change the code to achieve this?

• Call .moveRight()
• Add a line of code to change rect.x = 100;
• Update the first parameter of rect() to 100
• No change needed: the rectangle is animated to move right

7. You want to create a variable to store how loud the music is playing on your cell phone. Which of the following would be the best variable name?

• a
• volume
• 100
• loudest

8. What block can I use if I want my shapes to change different sizes each time I run my program?

• ellipse (x, y, w, h)
• randomNumber (1, 10)
• fill (color)
• sprite.rotate

9. Why are my sprites not showing on the screen?

• I forgot to use a drawSprites block at the end of my code
• My variables do not match
• I did not select animations for my Sprites

10. Why is my character not appearing on the screen?

• There is nothing wrong.
• I forgot to add a set animation block under the variable and choose my Sprite animation.
• I did not add the drawSprites block at the end.