App Inventor

Why do we have to label each one of our components? _{(Like buttons)}

• Because practice makes perfect.

• To help us know what we are working with in blocks

• to tell the blocks what to do

• we don't, it is automatically done for us

The different pieces which can be put together to create an app, e.g. images, sounds, labels

• Components

• Android

• Palette

• Blocks

The different pieces which can be put together to create an app, e.g. images, sounds, labels

• Components

• Android

• Palette

• Blocks

An example of an event would be?

• Mouse being clicked to hit mole

• Pressing right left arrow keys

• Key pad pressed to watch video

• All of the above

Label, Sound, or Button are all?

• loops

• blocks

• design variables

• components

What is the purple block?

• Procedure

• Conditional

• Event handler

• Variable

What is the length of this list?

• 1

• 8

• 10

• 6

• 4

True or False: It is possible to have an empty list -- i.e., a list with no elements.

• True

• False

Which component is the Event Handler responding to?

• Brain

• RespiratorySystem

• DigestiveSystem

• UrinarySystem

Why are Event Handler charts important?

• They help you plan and organize your thoughts and ideas before you start coding.

• They tell you what to do.

• They give you ideas but don't actually have anything to do with coding apps.