Which of these effects are in place when you switch from one slide to the next?

Transition.
In Microsoft PowerPoint, transitions are motion effects that occur in slide show when you move from one slide to another during a presentation.

The speed can be controlled. You can also add sound and customize the properties of transition effect. Once finished, the slides are transformed into a slideshow that flow from one slide to another unassisted.

Animations in PowerPoint are something that can make objects move on a slide. It is use to create a game or a movie.

Power point Design is a template that is already premade and can be used to lend cohesiveness, visual organization and appeal to presentation.