7.2 Scratch Assessment

This block gets the user to input data:

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In which category would you find this block?

• Events

• Control

• Looks

• Sensing

• Motion

Answer explanation

The block belongs to the 'Events' category, which is used to handle actions triggered by user interactions or other events in programming environments.

Type the operator you would use to add two numbers together

Answer explanation

The operator used to add two numbers together is the plus sign (+). It is a standard arithmetic operator in mathematics and programming for performing addition.

In which category would you find this block?

• Looks

• Control

• Events

• Sensing

• Motion

Answer explanation

The block belongs to the 'Looks' category as it is used to control the appearance of sprites, such as changing their costumes or displaying text. This distinguishes it from other categories like Control or Motion.

This block will store the data the user enters

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In which category would you find this block?

• Control

• Events

• Looks

• Sensing

• Motion

Answer explanation

The block belongs to the Control category because it is used to manage the flow of the program, such as loops and conditionals, which are essential for controlling how other blocks execute.

The Script area in Scratch is where the programmer:

• Imports and edits sprites

• Creates/edits code

• Shows how the script will run

• Edits the backdrop

Answer explanation

The Script area in Scratch is specifically designed for creating and editing code. This is where programmers drag and drop blocks to build their scripts, making 'Creates/edits code' the correct choice.

What does the following button do in Scratch?

• Adds a backdrop

• Adds a sprite

• Starts the program

• Edits a sprite

• Edits the backdrop

Answer explanation

In Scratch, the button labeled 'Add a backdrop' allows users to insert a new backdrop into their project. This is essential for creating different scenes or environments in a Scratch animation or game.

This block will output data on the screen

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Type the operator you would use to multiply two numbers

Answer explanation

To multiply two numbers, you use the asterisk (*) operator. It is the standard symbol for multiplication in programming and mathematics.