The City SchoolPAF Chapter, Prep Section

Q1: Fill in the blanks. 1. Scratch is a programming language.2. Scratch projects are made up of objects

called _sprites_.3. You can change how a sprite looks by giving

it a different costume. 4. The _stage is where you see your stories,

games, and animations come to life.5. To program a sprite, we drag out blocks to

the script area.6. To see and edit the sprite’s costume, click

the costumes tab.7. You can use paint editor to create or edit

costumes and back grounds.8. Click the clear button to remove all content

from the Canvas.9. The green flag provides a convenient way to

start many scripts at the same time.10. Share uploads your project to the Scratch

website.

The City SchoolPAF Chapter, Prep Section

Worksheet # 2 – Topic : Scratch

Q1: Define the Following terms of Scratch:

Green Flag The Green Flag provides a convenient way to start many scripts at the same time. Click the Green Flag to start all scripts with at the top.Rotation Style Rotate: The costume rotates as the sprite changes direction.Left-right flip: The costume faces either left or right.No-rotate: The costume never rotates (even as the sprite changes direction).The Stage is where you see your stories, games, and animations come to life. Sprites move and interact with one another on the Stage. The Stage is 480 units wide and 360 units tall. It is divided into an x-y grid. The middle of the Stage has an x-coordinate of 0 and a y-coordinate of 0.A costume is a different pose, action or a shape of a spriteSprites: Scratch projects are made up of objects called sprites. You can make a sprite look like a person or a train or a butterfly or anything else.

Toolbar

Rotation Style

Block Palettes

Green flag

CurrentSprite

Tabs

Stage

Palettes Description Script

Area

New Sprite buttons

SECTION C

Q1: Label the Diagram:-

SECTION B

The City SchoolPAF Chapter, Prep Section

Reinforcement Worksheet – Topic : Scratch

SECTION A

ANSWER KEY

The City SchoolPAF Chapter, Prep Section

Worksheet # 4 – Topic : “Scratch”

Q1: Fill in the blanks.

1. Scratch is a programming language.

2. You can change how a sprite looks by giving it a different Costume .

3. The objects or characters in scratch are called Sprite.

4. The Green Flag provides a convenient way to start many scripts at the same time.

5. In MS Excel the formula always starts with a “ = ” sign.

6. Sum is one of the functions available in the Autosum feature while using MS Excel.

Q2. Match column A with B and write the answers in column C.

A B C1 move a This block creates a pause whenever needed 3a

2 forever b  Scripts that wear this block will activate once the Green Flag has been clicked.

4b

3 wait c Scripts held inside this block will be repeated forever. 2c

4 When greenFlag Clicked

d This block is used to move the sprite from one place to another place.

1d

Q.3. Write the Name and its description

Tool Name DescriptionPaint new sprite

Paint your own costume for a new sprite using the Paint Editor

Duplicate Duplicate sprites, costumes, sounds, blocks, and scripts. (Shift+click formultiple.)

Grow Make sprites bigger. (Shift+click for larger size steps.)

Block Palette (Looks)Say option

Displays sprite’s speech bubble. (You can remove speechbubble by running this block without any text.)

Block Palette(Control)Forever option

Runs the blocks inside over and over.

SECTION D

Q.4 (a) Define the following terms:

Costume: A costume is a different pose, action or a shape of a sprite

Stage: The Stage is where you see your stories, games, and animations come to life. The Stage is 480 units wide and 360 units tall. It is divided into an x-y grid

Script: A script is a collection of blocks assembled in a particular order. The order and blocks used are very important, as they choose how different actions and values interact with each other.

Sprite: Scratch projects are made up of objects called sprites.

Block Palettes: Block Palette contains blocks of commands to apply on the sprites. There are eight groups of blocks.

Green Flag: The green flag provides a convenient way to start many scripts at the same time.

Control in Block Palette: All control related commands are here such as repeat and forever.

Motion in Block Palette: All motion related commands are in this group, such as move steps and change x by.

Q4 (b) Write the purpose of the following scratch commands.

S.No. Blocks/Command Purpose1. Wait Waits for given number of seconds, then continues

with next block.2. Move Moves the sprite for the given number of steps.3. Switch to background Changes Stage’s appearance by switching to a

differentbackground.

4. Next background Changes Stage’s background to next background inthe background list.

5. Switch to costume Changes sprite’s appearance by switching to differentcostume.

6. Next costume Changes sprite’s costume to next costume in the costumelist.

7. Forever Runs the blocks inside over and over.9. Say Displays sprite’s speech bubble.10. Think Displays sprite’s thought bubble.11. Go to x:__ y: __ Moves sprite to the location of the mouse-pointer

or another sprite.12. When Green Flag

ClickedRuns script below when green flag is clicked.