What is the difference between test scenarios test cases and test script

Question

Can you please help me with 1 liner description of all 3?

Answer 1

Difference between test scenarios and test cases is that

Test Scenarios:  A Test Scenario is any functionality that can be tested. It is also called Test Condition or Test Possibility.

Test Cases:  It is a document that contains the steps that has to be executed, it has been planned earlier.

Test Script:  It is written in a programming language and it's a short program used to test part of functionality of the software system. In other words a written set of steps that should be performed manually.