| A | B |
|---|
| Stage | The part of the animation program window where the animation’s content is composed and manipulated. |
| Frames | hold the content that the movie displays or plays at that point in time |
| Keyframe | An intermediate frame in an animation sequence that blends so one frame appears to change into the next. |
| Timeline | The part of the animation program window that organizes and controls an animation’s content over time using layers and frames |
| Library | Stores frequently used graphics, movie clips, and buttons. |
| Frames Per Second | The number of frames that appear in a second |
| Playhead | Vertical red marker in the timeline that shows which frame is the current frame |
| Scrub | Dragging the playhead across the timeline |
| Tweening | An animation process that uses keyframes between two images to determine positions of objects |
| Shape Tween | creates an effect similar to morphing by making one shape appear to change into another shape over time. |
| Motion Tween | is created for an object in keyframes when the animation program calculates the proper position for the object in each frame between the keyframes. |
| Layers | To help organize content, the Timeline is divided into __________ |
