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alice worldAlice Programming

Alice Programming

Learn Alice in FREE step-by-step lessons.

Quiz on Understanding the Alice Virtual World

After watching the videos in the section, you should understand how Alice objects see their virtual world.

Did you create a dancing animal? It is important to always practice what you see in the videos.

At the start of each question the penguin is standing facing the camera.penguin facing camera Where will he be facing after each of these commands?

Write down the answers first. Click the check to check your answer.

penguin.turn.left(0.25) answer

   He will be facing the right side of the stage.

penguin.turn.left(0.5) answer

   He will have his back to the camera.

What command will place him face down in the snow? answer

   Turn forward .25

What command will make him lie down on his back? answer

   Turn backward .25

Objects move, turn and roll based on their ____ point. answer

   pivot

The direction an objects is facing is called the ____. answer

   orientation

True or False: Moving an object forward moves it toward the camera. answer

   False: it moves the object in the direction it is facing.

True or False: The move command always changes the objects position. answer

   True: unless the amount is 0, move always changes the position

True or False: The roll command always changes the objects position. answer

   False: roll changes the orientation, but not the position

Please review the material for any questions you miss.