SCR1 Recap Day 3

What are variables used for?

• To send a message

• To store a value

• To change a costume

• To clone a sprite

What can you do with a variable?

• Set the variable value

• Increase the variable value

• Decrease the variable value

• Delete the variable

What is the value of the ‘total’ variable?

• 0

• 1

• 10

• 20

Which of the following features uses a variable?

• A sprite moving up when the arrow key is pressed

• A game timer that starts at 60 and counts down to 0

• A clone that disappears after 5 seconds

• A score that increases every time the sprite catches a ball

Where do you find thiss block?

• Events

• Motion

• Control

• Looks

What are conditionals used for?

• To do something when green flag is clicked

• To do something when an event happens

• To do something when a condition is true or false

• To do something when a variable has changed

What does this code block do?

• If the total variable is smaller than 20, switch costume to “costume2”

• If the total variable is greater than 20, switch costume to “costume1”

• If the total variable is equal to 20, switch costume to “costume1”

• If the total variable is greater than 20, switch costume to “costume2”

What does this code block do?

• If the sprite is touching another sprite, set the colour to red and total to zero

• If the sprite is touching the colour red, move sprite to [X:0, Y:0] and set the total to zero

• If the total is zero and the sprite is in [X:0, Y:0], change the colour to red

• If the sprite is at [X:0, Y:0], set total to zero and change colour to red