Scratch 2

Which direction does the crab go with below blocks with point in direction 90?

• Up

• Down

• Left

• Right

What other block can I use to replace "MOVE 10 STEPS" (with point in direction 90) considering I would like the same motion effect on the crab?

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What is the difference between A. and B.?

• When green flag is clicked, A. moves to the RIGHT while B. moves to the LEFT

• When green flag is clicked, A. moves only 10 steps to the RIGHT while B moves 10 steps to the RIGHT till the edge of screen

• When green flag is clicked, A. moves only 10 steps UP while B moves 10 steps UP till the edge of screen

What is the difference on the motion effect if I use (A) GO TO HEN vs. (B) GLIDE TO HEN?

• No difference

• For A, chick will instantly show up at Hen whereas for B, chick will gradually go to hen

• For A, chick gradually go to hen whereas for B, chick will instantly show up at Hen

How can we add Score or Timer to a game?

• Go to Variable

• Go to Motion

• Go to Sensing

• Go to Control

As I move the mouse pointer around, the pencil will remain at the same XY position but pointing at wherever the mouse pointer goes. What are the codes required to make this effect?

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A diver is swimming in the ocean. What happens if we code with blocks marked A?

• Diver will go 200 pixels to the top when right arrow key is pressed

• Diver will go 200 pixels to the right when right arrow key is pressed

• Diver will SET its coordinate exactly at X= 200 when right arrow key is pressed

What is the difference when we code with A vs. B?

• For A, diver appears instantly at 200 pixels to the right while B, diver gradually moves 200 pixels to the right.

• For A, diver gradually moves 200 pixels to the right while B, diver gradually moves 10 pixels to the right

• a) For A, diver sets its X coordinate at X 200 while B, diver sets its coordinate at X 10.

How to code the Star to constantly grow big and small?

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Can you help Andy throw the basketball higher without changing the speed of the ball?

• Increase repeat from 10 to 20

• Increase change y by from 5 to 10

• Add another block change y by 5

• Remove change y block. Replace it with set y to 10