6 Written Questions

1. Use this option to cause the canvas to be the width of the device.
2. Many blocks have _________________, which are memory slots to hold the data (like color, height, length) that is needed by the method.
3. an spite that can be changed by modifying its color or radius
4. A drawing on a canvas is really a table of __________.
5. The timer interval is defined in _____________.
6. an sprite will have the image defined by the image file you choose

6 Multiple Choice Questions

1. The actual data that is sent to a method or block.
   1. faster
   2. parameter
   3. argument
   4. timer
2. If you make the interval a smaller number, your sprite will move (choose 1) faster slower.
   1. parameter
   2. sprite
   3. timer
   4. faster
3. CollideWith is a high level block. That means that app inventor takes care of the lower-level details of determining events like when two sprites collide. This is an example of ___________________.
   1. color
   2. ball
   3. sprite
   4. abstraction
4. To use a timer, add a __________ in the Components Window
   1. clock
   2. 100
   3. color
   4. x, y
5. A millisecond is ________ of a second.
   1. 1 / 1,000th
   2. 100
   3. x, y
   4. sprite
6. An interval of ______ means the action will occur 10 times per second.
   1. ball
   2. timer
   3. 100
   4. x, y

6 True/False Questions

1. abstraction → A block, method, or function where you know what it does and how to use it without knowing all the details of how it was implemented.

   True        False

2. timer → You will use a __________ event to cause an action to take place at set intervals

   True        False

3. color → The DrawLine and DrawCircle blocks change the colors of individual pixels to form the shape in the __________ currently being used.

   True        False

4. sprite → If you make the interval a smaller number, your sprite will move (choose 1) faster slower.

   True        False

5. upper left corner → Many blocks have _________________, which are memory slots to hold the data (like color, height, length) that is needed by the method.

   True        False

6. x, y → an spite that can be changed by modifying its color or radius

   True        False