What is the difference between slice and range?

Answer 1

The most common difference is, the range is iterable and the slice is not iterable.
You can have a look at this article:
https://til.hashrocket.com/posts/5zuzolqlcb-range-v-slice

Answer 2

Need to specify whether you are talking about
A. the built-in function slice()
or
B. using slice notation