Scratch L1 Concept Review

What does the Green Flag symbol do?

• Starts the program

• Runs all scripts

• Runs the current script

What does the 'set' block do?

• Creates a variable called score

• Changes the value of a variable

• Stores a value to the variable

What does the next costume block do?

• Changes the background

• Changes the costume of the character to costume 2

• Changes the costume of the character to the next in the list

Which of these loops will always run?

• repeat

• forever

• repeat until

• forever if

How many times will this code run?

• 6

• 8

• 10

• 12

An algorithm is...

• A flow chart that is used to make a cup of tea

• A series of steps in a random order

• A series of steps that solves problems

A condition can be...

• True or False

• 1 or 0

• Any number

• Any letter

Iteration is...

• Something that runs only once

• When code is in a sequence

• Something that repeats or loops

• An incomplete algorithm

What does this code do?

• Changes the players score by -1

• Changes the value of the variable

• Changes the players score by 1

• Removes the score variable

Which of these scratch data types is used for decimal points?

• Float

• Integer

• String

• Boolean