Elements of Interaction design:
1) Motion: Is known as a trigger for action.
2) Space: This provides a context for motion. It’s the action taking place due to your surroundings.
(A( Such as crowded room or a quiet room)
3) Time: interactions take place over time. It can occur instantaneously (in a second). Or it can involve very long period of time (years).
4) Appearance: It is proportion, structure, size, shape, weight, and color of an object.