Scratch Score and Variable Tutorial

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Questions and Answers

What is the purpose of creating variables in Scratch for keeping score or adding lives?

  • To add complexity to the coding project
  • To make the program more visually appealing
  • To keep track of the protagonist's actions (correct)
  • To reduce the number of code blocks in the program

Why is it important to create a variable for the score in Scratch?

  • To keep track of and update the score during gameplay (correct)
  • To display the current score on the stage
  • To allow the player to customize the game environment
  • To control the speed of the characters in the program

What action triggers the increase in score in the Scratch project?

  • The cat throwing the baseball
  • The baseball touching the bat (correct)
  • The cat touching the bat
  • The protagonist touching the antagonist

What type of block is used to set the initial value of the score variable to zero in Scratch?

<p>Variable block (C)</p> Signup and view all the answers

In the Scratch project, where should the script for updating the score variable be placed?

<p>On the bat sprite (B)</p> Signup and view all the answers

What problem might occur if a delay is not added to the script for decreasing lives in Scratch?

<p>Lives may decrease rapidly when not intended (B)</p> Signup and view all the answers

Why is a delay added to certain actions in Scratch programming?

<p>To ensure accurate counting or timing of events (C)</p> Signup and view all the answers

Which sprite should have a variable for tracking lives in the Scratch project?

<p>'Cat' sprite (A)</p> Signup and view all the answers

What is the purpose of setting an initial value of 9 for the lives variable in Scratch?

<p>To reflect a common cultural reference (cats having nine lives) (C)</p> Signup and view all the answers

What would happen if an incorrect condition is used in the script for decreasing lives in Scratch?

<p>The characters would move at inconsistent speeds (A)</p> Signup and view all the answers

Where should a delay be added to ensure accurate counting of score in Scratch?

<p>After each point is added to the score (C)</p> Signup and view all the answers

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