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WorksheetsICT HBL Week 43
Total questions: 25
Worksheet time: 13mins
What block palette do you drag to the Script Area when you want to move the sprite to the right?
Turn 15 Degrees
Move 10 steps
Say Hello
Wait 1 second
What block palette should we use when we want to move the sprite to the left using the Left Arrow key on the keyboard?
When this sprite clicked.
When I receive message1.
When left arrow key is pressed.
When right arrow key is pressed.
How can you control the way the sprite is facing when changing direction?
Setting the right and left direction.
Setting the rotation style.
Setting the way the sprite moves.
Setting the key pressed.
Which one is the 'setting rotation style'?
All around, Top to bottom, Don't rotate.
Right arrow, Left arrow, Up Arrow and Down Arrow.
All around, Left to right, Don't rotate.
90 degrees, 0 degrees and 180 degrees.
What is Scratch Stage area in pixels width and pixels height?
480 cm width and 360 cm height.
360 pixels width and 480 pixels height.
480 pixels width and 360 pixels height.
460 pixels width and 380 pixels height.
What is Pixel?
Smallest image in Scratch Program.
Smallest dot in the world.
Biggest single component of a digital image or a computer screen.
Smallest single component of a digital image or a computer screen.
Pixels form a grid ________ the screen.
across
outside
next to
below
In Scratch, what does one unit of x or y, or one step is equal to?
Two pixel.
One pixel.
One dot.
Nothing.
In the following X axis, where is zero (0)?
A) x = -240
B) x = -100
C) x = 0
D) x = 240
What does the following script tell you?
Sprite’s x values change every time it starts to move from the start point of the X axis (-240) to the end point of X axis (240).
Sprite’s x values change every time it starts to move from up and down direction.
Sprite’s x values stops to move from left to right direction.
Sprite’s x values change every time it starts to move from the start point of the X axis (-180) to the end point of X axis (180).
Why do we need to click on the following 'x position'?
To see the sprite x value stops on the stage area.
To see the sprite x value changes when the sprite moves from up to down direction on the stage area.
To see the sprite y value changes when the sprite moves from left to right on the stage area.
To see the sprite x value changes when the sprite moves from left to right on the stage area.
In the following, what does the ‘repeat 480’ represent?
The height across the X axis.
The width across the X axis.
The width across the Y axis.
The center of X axis.
The right side of the X axis on the stage area will always be the positive x value. TRUE or FALSE?
TRUE
FALSE
X = -100. Is -100 a positive x value or a negative x value?
-100 is a positive x value.
-100 is a negative value.
The left half of the stage has negative x value (-x), while the right half of the stage has positive x value (x). TRUE or FALSE?
TRUE
FALSE
Any positive numbers will always move the x value to the right along the X axis, while any negative numbers will always move the x value to the left along the X axis. TRUE or FALSE?
TRUE
FALSE
The sprite current value position is at 2 along the X axis. Move 3 steps. What is the new x value position?
5
6
0
3
The top side of the Y axis on the stage area will always be the positive y value. TRUE or FALSE?
TRUE
FALSE
Which one is the example of the 'y positive value'?
y = -100
y = -240
x = 50
y = 50
Why do we need to click on the following 'y position'?
To see the sprite y value stops on the stage area.
To see the sprite y value changes when the sprite moves from left to right direction on the stage area.
To see the sprite x value changes when the sprite moves from bottom to top direction on the stage area.
To see the sprite y value changes when the sprite moves from bottom to top direction on the stage area.
The bottom side of the stage area will always be the positive y value. TRUE or FALSE?
TRUE
FALSE
Y = 50. Is 50 a positive y value or a negative y value?
50 is a positive y value.
50 is a negative y value.
Any positive numbers will always move the y value upward along the Y axis, while any negative numbers will always move the y value downward along the Y axis. TRUE or FALSE?
TRUE
FALSE
The sprite current y value position is at 2 along the Y axis. Move 3 steps. What is the new y value position now?
5
6
1
-5
The sprite current y value position is at -6 along the Y axis. Move 6 steps. What is the new y value position now?
12
-12
0
1
