Computer Programming

Match the following

• • sprite

• an error in a computer program

• loop blocks

• writing instructions for a computer using code

• programming

• 
• Scratch

• an image that can be programmed to move, respond to events, and interact

• bug

• a high-level block-based visual programming language and website

Which value would you choose if you wanted to speed up the action in a program?

• 2

• 5

• 10

• .5

Which value would you choose if you wanted to slow down the action in a program?

• .2

• .25

• 5

• .5

What are the correct coordinates for Scratchy cat's location in this image?

• 240, 180

• -240, -180

• 0,0

• 100, 100

What is the name of the red line in this image?

• y-axis

• x-axis

Which character's location has -X and -Y coordinates?

• fish

• Scratchy cat

• butterfly

• dinosaur

Which character's location has -X and +Y coordinates?

• fish

• Scratchy cat

• butterfly

• dinosaur

Which character's location has +X and +Y coordinates?

• fish

• Scratchy cat

• butterfly

• dinosaur

Which character's location has +X and -Y coordinates?

• fish

• Scratchy cat

• butterfly

• dinosaur

Label each part of the Scratch interface.

a

b

c

d

sprite list

scripts area

stage

block palette