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PaintPot Worksheet

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3) Event parameters is the information about the event and is provided by the system while function parameters is information a function needs to do its job; the programmer specifies parameters.

4a) The defined variable is dotSize.
4b) You define it by insert a number variable.  After it is defined, you will see two blocks: (set) dotSize and (set global) dotSize.
4c) Because the color variables are already provided.
4d) Variable is a named memory cell that can be changed.  It is similar to a property in that they are both memory cells, but is different in that a property is a predefined data for a component. 

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