Chapter - 9

What is the purpose of variables in Scratch?

• To create new sprites

• To hold and store information

• To change costumes of sprites

• To add new backdrops

Which blocks are used to detect different sprites and elements in a project?

• Motion blocks

• Control blocks

• Sensing blocks

• Sound blocks

What is the color code of Sensing blocks in Scratch?

• Orange

• Purple

• Light-blue

• Yellow

Which block is used to ask questions in Scratch?

• Say block

• Ask () and wait

• Broadcast block

• Forever block

A variable that can be accessed and modified by all sprites is called?

• Local variable

• Global variable

• Scratch variable

• Project variable

Which variable can be accessed only by the sprite that created it?

• Public variable

• Local variable

• Global variable

• Hidden variable

Which block is used to detect if a sprite is touching a specific color?

• Touching color ()

• Touching ()

• Color detection ()

• Motion detection ()

What does the "Answer" block store?

• Name of the sprite

• User’s response from Ask () and Wait block

• Coordinates of a sprite

• Stage background

Which block is used to check if a key is pressed?

• Key () pressed?

• Mouse down?

• Wait () seconds

• Say ()

Which sensing block detects if the mouse button is clicked?

• Mouse down?

• Mouse up?

• Mouse pointer

• When clicked