π Quick Study Guide
π A Scratch sequence is a series of blocks that run one after another.
π‘ Each block represents a command that the Scratch program executes.
π Stories in Scratch are created by combining these sequences to make sprites move, speak, and interact.
π§± Key blocks include: `move`, `say`, `wait`, and control blocks like `if` and `repeat`.
β±οΈ The order of the blocks determines the order of events in the story.
π Sprites are the characters or objects in your Scratch story.
π’ Consider using backdrops to set the scene for your story.
Practice Quiz
1. Which of the following is the most fundamental element of a Scratch sequence?
A. A sprite
B. A block
C. A backdrop
D. A costume
2. In a Scratch story, what determines the order of events?
A. The size of the sprites
B. The order of the blocks in the sequence
C. The color of the backdrop
D. The volume of the sound
3. Which Scratch block is used to make a sprite say something?
A. `move`
B. `wait`
C. `say`
D. `think`
4. You want a sprite to pause for 2 seconds before speaking. Which block should you use?
A. `move 2 seconds`
B. `say Hello! for 2 seconds`
C. `wait 2 seconds`
D. `repeat 2`
5. What are the characters and objects in a Scratch story called?
A. Scripts
B. Sequences
C. Sprites
D. Blocks
6. Which of the following can be used to change the background of your Scratch story?
A. Sprites
B. Backdrops
C. Blocks
D. Scripts
7. Which type of block is commonly used for creating loops and conditional statements in Scratch?
A. Motion blocks
B. Looks blocks
C. Sound blocks
D. Control blocks
Click to see Answers
- B
- B
- C
- C
- C
- B
- D