Code.org CS Discoveries U3L12 Sprite Movement

What is the default value for World.frameRate?

The number of times per second the screen is refreshed.

• 1 frame per second

• 15 frames per second

• 30 frames per second

• 60 frames per second

Which car is going to the right?

• blue

• green

• red

• yellow

• none of the above

Which car is going to the left?

• blue

• green

• red

• yellow

• none of the above

Which car is going up (to the top of the screen)?

• blue

• green

• red

• yellow

• none of the above

Which car is going down (to the bottom of the screen)?

• blue

• green

• red

• yellow

• none of the above

Which cars are using horizontal motion?

• blue

• green

• red

• yellow

• none of the above

Which cars are using vertical motion?

• blue

• green

• red

• yellow

• none of the above

Select the statements that are needed to move the mouse diagonally from the right top corner to the left bottom corner.

• mouse.x = mouse.x + 2;

• mouse.x = mouse.x - 2;

• mouse.y = mouse.y + 2;

• mouse.y = mouse.y - 2;

Select the statements that are needed to move the mouse diagonally from the right bottom corner to the left top corner.

• mouse.x = mouse.x + 2;

• mouse.x = mouse.x - 2;

• mouse.y = mouse.y + 2;

• mouse.y = mouse.y - 2;

Select the statement for the pan to rotate counter-clockwise.

• pan.x = pan.x - 1

• pan.rotation = pan.rotation - 1

• pan.rotation = pan.rotation + 1

• pan.y = pan.y + 1

• pan.x = pan.x + 1