Page 84 - 2617_JSSPS_C-4

2. What is the role of the Star sprite in the Scratch game?
a. Target to be touched b. Backdrop

c. Main player d. Obstacle

3. Which keys are used to move the player sprite in the game?

a. Space bar b. Mouse buttons

c. Arrow keys d. Number keys

4. What does the Video Sensing extension use to detect movement?
a. Microphone b. Keyboard

c. Mouse d. Webcam

Fill in the blanks with the correct words.

Hints Backdrop, Stage, Sprite, Blocks

1. The main character of a Scratch game is called a .

2. A is chosen to give a background to the Scratch game.
3. Extensions are added to the palette in Scratch.

4. The Video Sensing block can detect motion on a sprite or the entire .

Tick ( ) the correct statements and cross ( ) the wrong ones.

1. Scratch can be used to create interactive computer games using sprites and blocks.

2. The Star sprite is placed at the same fixed position throughout the game.

3. The Text to Speech extension allows sprites to speak using different voices and
languages.

4. The game is won when the score reaches 5.

Q Answer the following questions:
A
1. State the use of the Video Sensing extension in a Scratch project.

2. How can extensions be added to the Scratch blocks palette?

Premium Edition-IV
82