Final answer:
Intrinsic motivation is the internal motivation to do something for its own sake. It arises from factors such as personal satisfaction or enjoyment.
Step-by-step explanation:
The internal motivation to do something for its own sake is referred to as intrinsic motivation. Intrinsic motivation arises from internal factors such as personal satisfaction or enjoyment. It is when we engage in a behavior simply because we find it inherently rewarding. On the other hand, extrinsic motivation arises from external factors such as rewards or recognition from others.