CSD Unit 3 Lesson 18 Velocity Overview
Presentation
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Computers
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6th - 8th Grade
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Practice Problem
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Easy
Patrick Trejo
Used 2+ times
FREE Resource
15 Slides • 24 Questions
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Open Ended
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Open Ended
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Multiple Choice
When you drag a sprite.velocityX block directly below where your sprite is created.
Write the name of your sprite in the block.
Assign the velocityX property a value of 2.
The fish sprite will move to the right when you run the program.
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Open Ended
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Multiple Choice
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Multiple Choice
The feather.velocityY = 1 is below the feather sprite and outside the draw loop.
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Multiple Choice
The sun.rotationSpeed = 3 is below the sun sprite and outside the draw loop.
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Multiple Choice
What property needs to be added inside the draw loop for the wheel to start spinning when the user presses the space bar?
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Open Ended
18.6 The code in the image uses if statements to make a fish sprite move in different directions.
Look at if statements that check the sprite's position and set its velocity.
With your partner, discuss what you think the code will do, and write your answer below.
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Multiple Choice
The conditional with a less than, ball.y < 20 than ball.VelocityY = 5 will bounce the ball up in the game lab.
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Multiple Choice
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Multiple Choice
In order for the flyBot to move when the space bar is pressed, you need to add:
if statement
keyWentDown "space"
velocityY = -2 inside the draw loop.
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Multiple Choice
In order for the brush to move when the down arrow is pressed and to bounce up, you need to add:
if statement
keyWentDown "down"
brush.velocityY = 2, and
if statement
brush.y > 330
brush.velocityY = -3
inside the draw loop.
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Multiple Choice
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Multiple Choice
In order to code the fish to move to the right add:
if statement
keyWentDown "right"
fish.velocityX = 4.
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Multiple Choice
If the fish gets to the right-hand side of the screen, move the fish to the left, add:
if statement
fish.x > 400
fish.setAnimation fishL
fish.velocityX = -4.
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Multiple Choice
If the fish gets to the right-hand side of the screen, move the fish to the left, add:
if statement
fish.x < 0
fish.setAnimation fishR
fish.velocityX = 4.
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Multiple Choice
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Multiple Choice
To move the alien up and to the right, add:
alien.velocityX = 3
alien.velocityY = 0
to the if alien.y < 50.
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Multiple Choice
To move the alien down, add:
alien.velocityX = 0
alien.velocityY = 3
to the if alien.y > 350.
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Multiple Choice
To move the alien left, add:
alien.velocityX = -3
alien.velocityY = 0
to the if alien.y > 350.
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Multiple Choice
To strart the alien in the bottom left corner, add:
alien.velocityX = 0
alien.velocityY = 0
to the if alien.y < 50.
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Open Ended
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Open Ended
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